Electrical Bias Shift Lead Engineer Location: Central London EC Postcode Salary: £52,000 - £56,000 (Qualification dependent) + OTHours: Continental Days & Nights Role: Static, high end commercial site The Role:As the shift engineer on a 2x person shift team, you will be the go-to technical expert for all building services maintenance. This is a hands-on position, with approximately 80% of your time spent on the tools, ensuring the site runs smoothly and e
Electrical Bias Shift Lead Engineer Location: Central London EC Postcode Salary: £52,000 - £56,000 (Qualification dependent) + OTHours: Continental Days & Nights Role: Static, high end commercial site The Role:As the shift engineer on a 2x person shift team, you will be the go-to technical expert for all building services maintenance. This is a hands-on position, with approximately 80% of your time spent on the tools, ensuring the site runs smoothly and e
🔧 HVAC Mobile Maintenance Engineer - Mobile Contract, London 🏙️ Are you an experienced HVAC Mechanical Maintenance Engineer looking for a stable opportunity in London? Join our team on a mobile contract with excellent potential for a long-term role! The Role We're seeking skilled engineers to perform planned and reactive mechanical maintenance on HVAC systems across various commercial sites in London. This is a temp-to-perm position, offering a clear pat
🔧 HVAC Mobile Maintenance Engineer - Mobile Contract, London 🏙️ Are you an experienced HVAC Mechanical Maintenance Engineer looking for a stable opportunity in London? Join our team on a mobile contract with excellent potential for a long-term role! The Role We're seeking skilled engineers to perform planned and reactive mechanical maintenance on HVAC systems across various commercial sites in London. This is a temp-to-perm position, offering a clear pat
Technical Supervisor - Prestigious Central London LandmarkLocation: City of LondonSalary: £51,000 + Car Allowance Hours: Monday - Friday, 08:00 - 17:00 + hybrid working The OpportunityWe are seeking a high-calibre Technical Supervisor to oversee the building services delivery at a high-profile, landmark corporate contract in Central London.In this pivotal role, you will lead a dedicated team of static and mobile engineers to deliver exceptional maintenanc
Technical Supervisor - Prestigious Central London LandmarkLocation: City of LondonSalary: £51,000 + Car Allowance Hours: Monday - Friday, 08:00 - 17:00 + hybrid working The OpportunityWe are seeking a high-calibre Technical Supervisor to oversee the building services delivery at a high-profile, landmark corporate contract in Central London.In this pivotal role, you will lead a dedicated team of static and mobile engineers to deliver exceptional maintenanc
Mobile Maintenance Operative | Bexley Salary: £31,500 | Permanent | Mon-Fri (40hrs)We are seeking a reliable Mobile Maintenance Operative to support a major government contract. You will travel between sites to deliver essential fabric repairs and reactive maintenance, ensuring all facilities remain safe and high-performing.CORE MAINTENANCE:Execute fabric repairs: carpentry, plumbing, flooring, and re-decoration.Conduct specialized checks: Fire Door inspec
Mobile Maintenance Operative | Bexley Salary: £31,500 | Permanent | Mon-Fri (40hrs)We are seeking a reliable Mobile Maintenance Operative to support a major government contract. You will travel between sites to deliver essential fabric repairs and reactive maintenance, ensuring all facilities remain safe and high-performing.CORE MAINTENANCE:Execute fabric repairs: carpentry, plumbing, flooring, and re-decoration.Conduct specialized checks: Fire Door inspec
Company Overview: My client are looking to take on experienced multi skilled maintenance electrician to work on a large commercial site in the City. Salary £40,000 - £45,000Static Site - Commercial building in the City of LondonMonday - Friday (Plenty of overtime available in evenings & weekend) Responsibilities:Planned maintenance and reactive maintenance on sitePerform routine maintenance and inspections of electrical systems, including lighting, power d
Company Overview: My client are looking to take on experienced multi skilled maintenance electrician to work on a large commercial site in the City. Salary £40,000 - £45,000Static Site - Commercial building in the City of LondonMonday - Friday (Plenty of overtime available in evenings & weekend) Responsibilities:Planned maintenance and reactive maintenance on sitePerform routine maintenance and inspections of electrical systems, including lighting, power d
Electrical - Multi skilled shift engineer I'm helping a major FM service provider find a shift engineer on a large trophy asset in central London. £55,600 + Plenty of overtime Continental Days & Nights 7pm - 7amLarge, static site in Liverpool Street Tasks:Planned Preventative Maintenance (PPM)Carry out scheduled maintenance of electrical and mechanical systems, including lighting, power distribution, and HVAC equipment.Ensure that all maintenance tasks are
Electrical - Multi skilled shift engineer I'm helping a major FM service provider find a shift engineer on a large trophy asset in central London. £55,600 + Plenty of overtime Continental Days & Nights 7pm - 7amLarge, static site in Liverpool Street Tasks:Planned Preventative Maintenance (PPM)Carry out scheduled maintenance of electrical and mechanical systems, including lighting, power distribution, and HVAC equipment.Ensure that all maintenance tasks are
Mechanical Maintenance Engineer - Central LondonJoin the team as a Mechanical Maintenance Engineer at a prestigious commercial office space in Central London.Location: Static site, Central London.Hours: Monday - Friday,Salary: £48,000 per annum + optional overtime.Key Responsibilities:PPM & reactive maintenance on HVAC, plumbing, and building services.Maintaining and servicing pumps, motors, and other mechanical plant.Fault-finding and repairs.Ensure H&S c
Mechanical Maintenance Engineer - Central LondonJoin the team as a Mechanical Maintenance Engineer at a prestigious commercial office space in Central London.Location: Static site, Central London.Hours: Monday - Friday,Salary: £48,000 per annum + optional overtime.Key Responsibilities:PPM & reactive maintenance on HVAC, plumbing, and building services.Maintaining and servicing pumps, motors, and other mechanical plant.Fault-finding and repairs.Ensure H&S c
Project Manager - Facilities ManagementLocation: City of London + Hybrid working Salary: £70,000 + car allowance + overtime + Hybrid working Contract: Monday - Friday: 8am - 5pm + overtime We are seeking a highly accomplished Project Manager to provide exceptional leadership, technical direction, and day-to-day management for significant capital schemes across one of London's most prestigious and complex healthcare estates.As a leading global construction
Project Manager - Facilities ManagementLocation: City of London + Hybrid working Salary: £70,000 + car allowance + overtime + Hybrid working Contract: Monday - Friday: 8am - 5pm + overtime We are seeking a highly accomplished Project Manager to provide exceptional leadership, technical direction, and day-to-day management for significant capital schemes across one of London's most prestigious and complex healthcare estates.As a leading global construction
Facilities AssistantWe are seeking a proactive and reliable Facilities Assistant for an immediate start at a prominent educational site in Islington. This urgent requirement is to provide essential cover for the existing estates team, ensuring the site remains safe, functional, and well-maintained.Role OverviewPay Rate: £18 per hourWorking Hours: 37.5 hours per week.Shift Pattern: Monday - Friday, 08:00 - 16:00.Contract Type: Temporary (Immediate start req
Facilities AssistantWe are seeking a proactive and reliable Facilities Assistant for an immediate start at a prominent educational site in Islington. This urgent requirement is to provide essential cover for the existing estates team, ensuring the site remains safe, functional, and well-maintained.Role OverviewPay Rate: £18 per hourWorking Hours: 37.5 hours per week.Shift Pattern: Monday - Friday, 08:00 - 16:00.Contract Type: Temporary (Immediate start req
Join a global FM company as a mobile handyperson/fabric engineer in North London.This is an exciting opportunity for individuals who are passionate about maintenance and repair work to thrive on a mobile contract.Monday - Friday (plenty of overtime available)£33,000 - £35,000 + van + Fuel CardMobile contract covering sites across North LondonResponsibilities:Carpentry - Door hangingPainting & DecoratingAssembling furniture Basic PlumbingDrainage & flushi
Join a global FM company as a mobile handyperson/fabric engineer in North London.This is an exciting opportunity for individuals who are passionate about maintenance and repair work to thrive on a mobile contract.Monday - Friday (plenty of overtime available)£33,000 - £35,000 + van + Fuel CardMobile contract covering sites across North LondonResponsibilities:Carpentry - Door hangingPainting & DecoratingAssembling furniture Basic PlumbingDrainage & flushi
Join an Industry Leader as a Static Electrical Maintenance Engineer in Central London!We are actively hiring a skilled Electrical Maintenance Engineer for a static and permanent role with an industry-leading FM service provider, managing prestigious flagship buildings in Grays, Essex.The Role At a Glance:Salary: £47,000 Per AnnumLocation: Static Role in Central LondonSchedule: Continental Shifts (Days and Nights)Key Responsibilities:Perform planned and rea
Join an Industry Leader as a Static Electrical Maintenance Engineer in Central London!We are actively hiring a skilled Electrical Maintenance Engineer for a static and permanent role with an industry-leading FM service provider, managing prestigious flagship buildings in Grays, Essex.The Role At a Glance:Salary: £47,000 Per AnnumLocation: Static Role in Central LondonSchedule: Continental Shifts (Days and Nights)Key Responsibilities:Perform planned and rea
Mobile Electrical Engineer Are you an experienced Electrical Engineer looking for a stable 4-on, 4-off shift pattern with a prestigious public transport contract? We are currently seeking a dedicated Mobile Electrical Engineer to join our team, delivering essential maintenance across LondonThe PackagePay Rate: £25.00 per hourShift Pattern: 4 Days On / 4 Days OffHours: 19:00 - 07:00 Vehicle: Company Van + Fuel Card providedEquipment: Professional tools prov
Mobile Electrical Engineer Are you an experienced Electrical Engineer looking for a stable 4-on, 4-off shift pattern with a prestigious public transport contract? We are currently seeking a dedicated Mobile Electrical Engineer to join our team, delivering essential maintenance across LondonThe PackagePay Rate: £25.00 per hourShift Pattern: 4 Days On / 4 Days OffHours: 19:00 - 07:00 Vehicle: Company Van + Fuel Card providedEquipment: Professional tools prov
M&E Reactive Maintenance Manager | LondonTemp-to-Perm | £65,000 + Company Car + 5% BonusAre you a technical leader who thrives in a fast-paced environment? We are looking for an experienced M&E Reactive Maintenance Manager to lead a dedicated team in London. This is a critical role ensuring the safety, compliance, and operational excellence of a high-profile site.Starting as a temporary contract with a seamless transition to permanent, this role offers th
M&E Reactive Maintenance Manager | LondonTemp-to-Perm | £65,000 + Company Car + 5% BonusAre you a technical leader who thrives in a fast-paced environment? We are looking for an experienced M&E Reactive Maintenance Manager to lead a dedicated team in London. This is a critical role ensuring the safety, compliance, and operational excellence of a high-profile site.Starting as a temporary contract with a seamless transition to permanent, this role offers th
Workplace CoordinatorWe are seeking a proactive and professional Workplace Coordinator to join a high-profile international headquarters in London. This role is essential for delivering a high-quality workplace experience, fostering employee engagement, and ensuring seamless daily operations.Role OverviewPay Rate: £19.50 an hourHours: 40 hours per week.Working Pattern: Monday - Friday, 08:00 - 16:00.Contract Type: Temporary (Initial term through 01/09/2026
Workplace CoordinatorWe are seeking a proactive and professional Workplace Coordinator to join a high-profile international headquarters in London. This role is essential for delivering a high-quality workplace experience, fostering employee engagement, and ensuring seamless daily operations.Role OverviewPay Rate: £19.50 an hourHours: 40 hours per week.Working Pattern: Monday - Friday, 08:00 - 16:00.Contract Type: Temporary (Initial term through 01/09/2026
Property Manager- Central LondonHybrid (4 days in office) - PermanentThe RoleYou will lead daily operations for a flagship mixed-use asset in the heart of London, serving as the primary contact for office and retail occupiers. Your mission is to ensure the property remains a safe, efficient, and top-tier commercial environment that enhances investment value.Key ResponsibilitiesYou will lead the management of office and retail spaces to optimise building pr
Property Manager- Central LondonHybrid (4 days in office) - PermanentThe RoleYou will lead daily operations for a flagship mixed-use asset in the heart of London, serving as the primary contact for office and retail occupiers. Your mission is to ensure the property remains a safe, efficient, and top-tier commercial environment that enhances investment value.Key ResponsibilitiesYou will lead the management of office and retail spaces to optimise building pr
I am working with one of my clients who are looking for a reliable cleaner to join their team in Islington. We need someone who has high standards in cleaning. Benefits:Weekly payPotential for long term workPay: £12.71+ Holiday PayLocation: 8 Highbury Grove, London N5 2EQ, United KingdomShift: 3pm to 7pm (Monday to Friday)Contract: 18th May to ongoingDuties involve:General cleaning of buildingHoover, dusting, and moppingMake sure everything is cleanRequire
I am working with one of my clients who are looking for a reliable cleaner to join their team in Islington. We need someone who has high standards in cleaning. Benefits:Weekly payPotential for long term workPay: £12.71+ Holiday PayLocation: 8 Highbury Grove, London N5 2EQ, United KingdomShift: 3pm to 7pm (Monday to Friday)Contract: 18th May to ongoingDuties involve:General cleaning of buildingHoover, dusting, and moppingMake sure everything is cleanRequire
Handyman / Fabric Technician | London (SW1P)We are seeking a skilled Handyman / Fabric Technician for an ongoing contract at a high-profile corporate site in Victoria. This role focuses on maintaining operational excellence within a modern office environment.Quick ViewRate: £18.00 per hour.Hours: 08:00 - 17:00, Monday to Friday.Contract: Ongoing Temporary.Location: Central London (SW1P).Key ResponsibilitiesM&E Maintenance: Perform PPM and reactive repairs,
Handyman / Fabric Technician | London (SW1P)We are seeking a skilled Handyman / Fabric Technician for an ongoing contract at a high-profile corporate site in Victoria. This role focuses on maintaining operational excellence within a modern office environment.Quick ViewRate: £18.00 per hour.Hours: 08:00 - 17:00, Monday to Friday.Contract: Ongoing Temporary.Location: Central London (SW1P).Key ResponsibilitiesM&E Maintenance: Perform PPM and reactive repairs,
Job Title: Electrical Maintenance Engineer Location: Static High-End Site, Central LondonSalary: £40,000 - £45,000 per annum (depending on experience)Hours: Monday - Friday, 8am - 5pmContract: Full-Time, Permanent (No Call-Out)Are you a qualified Electrical Engineer seeking a premium static role with an excellent work-life balance?We are seeking a professional and client-focused Electrical Maintenance Engineer to take responsibility for all electrical serv
Job Title: Electrical Maintenance Engineer Location: Static High-End Site, Central LondonSalary: £40,000 - £45,000 per annum (depending on experience)Hours: Monday - Friday, 8am - 5pmContract: Full-Time, Permanent (No Call-Out)Are you a qualified Electrical Engineer seeking a premium static role with an excellent work-life balance?We are seeking a professional and client-focused Electrical Maintenance Engineer to take responsibility for all electrical serv
Foot Mobile Maintenance Engineer (Electrical Bias) Location: Covering a portfolio of sites across Central LondonSalary: £45,000 - £47,000 per annum + travel card (zones 1 to 3)Hours: Monday - Friday Key Responsibilities:Travelling between sites to carry out planned and reactive maintenance on electrical systems, including lighting (general & emergency), power, circuits, and control panels.Managing your own workload effectively via a PDA, ensuring all jobs
Foot Mobile Maintenance Engineer (Electrical Bias) Location: Covering a portfolio of sites across Central LondonSalary: £45,000 - £47,000 per annum + travel card (zones 1 to 3)Hours: Monday - Friday Key Responsibilities:Travelling between sites to carry out planned and reactive maintenance on electrical systems, including lighting (general & emergency), power, circuits, and control panels.Managing your own workload effectively via a PDA, ensuring all jobs
Lead Engineer - High-End Commercial Site (Single-Man Contract)Location: North West LondonSalary: £50,000 + on call + overtime Contract: Monday - Friday: 8am - 5pmThe OpportunityWe are seeking a technically elite and highly autonomous Lead Engineer to take sole ownership of a prestigious commercial asset in Central London.Our client is a premier building services provider known for delivering "best-in-class" maintenance to some of the world's leading financ
Lead Engineer - High-End Commercial Site (Single-Man Contract)Location: North West LondonSalary: £50,000 + on call + overtime Contract: Monday - Friday: 8am - 5pmThe OpportunityWe are seeking a technically elite and highly autonomous Lead Engineer to take sole ownership of a prestigious commercial asset in Central London.Our client is a premier building services provider known for delivering "best-in-class" maintenance to some of the world's leading financ
Mobile Engineering Supervisor - Regional PortfolioLocation: London (Mobile)Salary: £50,000 + company car + fuel cardContract: Monday - Friday: 8am - 5pmThe OpportunityOur client is a market leader in technical services, FM, and energy efficiency. We are currently seeking a high-calibre Mobile Engineering Supervisor to lead the technical delivery across a diverse regional portfolio of sites.This is a strategic, 100% "off-the-tools" supervisory position. It
Mobile Engineering Supervisor - Regional PortfolioLocation: London (Mobile)Salary: £50,000 + company car + fuel cardContract: Monday - Friday: 8am - 5pmThe OpportunityOur client is a market leader in technical services, FM, and energy efficiency. We are currently seeking a high-calibre Mobile Engineering Supervisor to lead the technical delivery across a diverse regional portfolio of sites.This is a strategic, 100% "off-the-tools" supervisory position. It
Mechanical Building Services - Leading FM Company Salary: £48,000+ overtimeShift Pattern (M-F): 07:00 - 16:00 / 09:00 - 18:00 (Weekly Rotation) 1 in 3 call outLocation: Canary WharfEnvironment: Commercial office space Key Maintenance Responsibilities:HVAC Systems: Maintenance and troubleshooting of Air Handling Units (AHUs), Fan Coil Units (FCUs), dampers, and cooling towers.Boiler & Plant Rooms: Monitoring and maintaining commercial heating systems, pump
Mechanical Building Services - Leading FM Company Salary: £48,000+ overtimeShift Pattern (M-F): 07:00 - 16:00 / 09:00 - 18:00 (Weekly Rotation) 1 in 3 call outLocation: Canary WharfEnvironment: Commercial office space Key Maintenance Responsibilities:HVAC Systems: Maintenance and troubleshooting of Air Handling Units (AHUs), Fan Coil Units (FCUs), dampers, and cooling towers.Boiler & Plant Rooms: Monitoring and maintaining commercial heating systems, pump
Technical Supervisor Location: East LondonSalary: Up to £65,000 + overtime + AP Allowance Contract: Monday - Friday: 8am - 5pmThe OpportunityOur client is seeking a high-calibre Technical Supervisor to lead the engineering delivery at a prestigious corporate landmark in Canary Wharf.This is a professional, "off-the-tools" supervisory role designed for a technically elite leader who excels in engineering governance and team management. You will take ownersh
Technical Supervisor Location: East LondonSalary: Up to £65,000 + overtime + AP Allowance Contract: Monday - Friday: 8am - 5pmThe OpportunityOur client is seeking a high-calibre Technical Supervisor to lead the engineering delivery at a prestigious corporate landmark in Canary Wharf.This is a professional, "off-the-tools" supervisory role designed for a technically elite leader who excels in engineering governance and team management. You will take ownersh
Maintenance Electrician | Fenchurch Street | £43,000 + PackageAre you a Level 3 Qualified Electrician looking for the stability of a static site in the heart of the City? We are looking for a skilled sparky to join our engineering team based at a high-profile site near Fenchurch Street.If you're tired of the "van life" and want a consistent commute to a premium location with guaranteed earning potential, this is the role for you.The EssentialsSalary: £43,0
Maintenance Electrician | Fenchurch Street | £43,000 + PackageAre you a Level 3 Qualified Electrician looking for the stability of a static site in the heart of the City? We are looking for a skilled sparky to join our engineering team based at a high-profile site near Fenchurch Street.If you're tired of the "van life" and want a consistent commute to a premium location with guaranteed earning potential, this is the role for you.The EssentialsSalary: £43,0
Mechanical Shift Engineer | High-Profile Corporate EstateLocation: Central London (Prestigious Site)Salary: £53,000 per annum + Overtime + Leading Benefits PackageShift Pattern: Continental Shift (Days and Nights)We are representing a global leader in Facilities Management to find a Shift Engineer for one of the most prestigious, high-end contracts in the city. This isn't just a "behind-the-scenes" maintenance role; you will be the face of the engineering
Mechanical Shift Engineer | High-Profile Corporate EstateLocation: Central London (Prestigious Site)Salary: £53,000 per annum + Overtime + Leading Benefits PackageShift Pattern: Continental Shift (Days and Nights)We are representing a global leader in Facilities Management to find a Shift Engineer for one of the most prestigious, high-end contracts in the city. This isn't just a "behind-the-scenes" maintenance role; you will be the face of the engineering
Are you an experienced Electrical Maintenance engineer with commercial maintenance experience, looking for a fast-paced shift role? Look no further! I am working with a leading FM service provider who are actively recruiting for a shift Electrical Maintenance Engineer to join their flagship team in central London.PackageSalary up to £48,000 per annumBags of overtime availableExtensive benefits package4 on and 4 off (Days and Nights)DutiesEmergency Light Te
Are you an experienced Electrical Maintenance engineer with commercial maintenance experience, looking for a fast-paced shift role? Look no further! I am working with a leading FM service provider who are actively recruiting for a shift Electrical Maintenance Engineer to join their flagship team in central London.PackageSalary up to £48,000 per annumBags of overtime availableExtensive benefits package4 on and 4 off (Days and Nights)DutiesEmergency Light Te
Technical Account Manager - Iconic City LandmarkLocation: City of London Salary: Up to £83,000 + car allowance + bonus Contract: Monday - Friday: 8am - 5pmThe OpportunityWe are seeking a high-calibre Technical Account Manager to take operational and commercial ownership of a world-renowned, commercial sitet in the heart of the City of London.This is one of the most technologically advanced and high-profile assets in the capital. As the Technical Account Ma
Technical Account Manager - Iconic City LandmarkLocation: City of London Salary: Up to £83,000 + car allowance + bonus Contract: Monday - Friday: 8am - 5pmThe OpportunityWe are seeking a high-calibre Technical Account Manager to take operational and commercial ownership of a world-renowned, commercial sitet in the heart of the City of London.This is one of the most technologically advanced and high-profile assets in the capital. As the Technical Account Ma
Maintenance Electrician | High-End Commercial SiteLocation: Central London (Static)Salary: £46,000 per annumHours: Monday - Friday, 08:00 - 17:00 No Call-Out Rota The RoleWorking as part of a large, multi-disciplinary engineering team, you will be responsible for ensuring the building's electrical systems are maintained to the highest standards.Planned Preventative Maintenance (PPM): Lighting, emergency lighting, fire alarm testing, and power distribution
Maintenance Electrician | High-End Commercial SiteLocation: Central London (Static)Salary: £46,000 per annumHours: Monday - Friday, 08:00 - 17:00 No Call-Out Rota The RoleWorking as part of a large, multi-disciplinary engineering team, you will be responsible for ensuring the building's electrical systems are maintained to the highest standards.Planned Preventative Maintenance (PPM): Lighting, emergency lighting, fire alarm testing, and power distribution
Multiskilled Maintenance Engineer (Night Shift)Are you a night owl who thrives on independence and technical variety? We are looking for a reliable, Multiskilled Maintenance Engineer to join a premier commercial site in the heart of London. This is a Temp-to-Perm opportunity, offering the chance to prove your skills before securing a long-term role.The PackageRate: Up to £27 per hour (Experience dependent).Shift Pattern: Continental Shifts (Nights Only).Co
Multiskilled Maintenance Engineer (Night Shift)Are you a night owl who thrives on independence and technical variety? We are looking for a reliable, Multiskilled Maintenance Engineer to join a premier commercial site in the heart of London. This is a Temp-to-Perm opportunity, offering the chance to prove your skills before securing a long-term role.The PackageRate: Up to £27 per hour (Experience dependent).Shift Pattern: Continental Shifts (Nights Only).Co
Electrical Maintenance Engineer Are you an Electrical maintenance engineer looking for a fantastic opportunity to work on an eduction site? Monday - Friday (8am - 5pm)£40,000 + overtimeLarge site - West LondonProgression + further training Responsibilities:PPM'sReactive maintenanceEmergency lighting Fire alarmsPower distributionControl panels Small installationsMaintain accurate records of maintenance activities and report findingsTroubleshoot and diagno
Electrical Maintenance Engineer Are you an Electrical maintenance engineer looking for a fantastic opportunity to work on an eduction site? Monday - Friday (8am - 5pm)£40,000 + overtimeLarge site - West LondonProgression + further training Responsibilities:PPM'sReactive maintenanceEmergency lighting Fire alarmsPower distributionControl panels Small installationsMaintain accurate records of maintenance activities and report findingsTroubleshoot and diagno