Job Title: IPAF Operator (Cherry Picker / MEWP)Location: Isle of Grain, KentShift Pattern: Night Shift | 17:00 - 03:00 (10 hours/shift)Duration: Ongoing contractPay Rate: Time and a half (Overtime/Night Rate)Position OverviewWe are currently recruiting for an experienced IPAF Operator to join an ongoing project based on the Isle of Grain. This is a dedicated night shift role operating cherry pickers/MEWPs across various site tasks.If you are reliable, tick
Job Title: IPAF Operator (Cherry Picker / MEWP)Location: Isle of Grain, KentShift Pattern: Night Shift | 17:00 - 03:00 (10 hours/shift)Duration: Ongoing contractPay Rate: Time and a half (Overtime/Night Rate)Position OverviewWe are currently recruiting for an experienced IPAF Operator to join an ongoing project based on the Isle of Grain. This is a dedicated night shift role operating cherry pickers/MEWPs across various site tasks.If you are reliable, tick
Job Title: Finishing Foreman/Foreperson- Healthcare RefurbishmentLocation: MiddlesbroughStart Date: November 2026Duration: 3 Months+Rate/Salary: Competitive (Dependent on Experience)About the RoleWe are seeking an experienced and meticulous Finishing Foreman/Foreperson to oversee the final stages of a healthcare/mental health care refurbishment project in Middlesbrough.This role requires a candidate with an exceptional eye for detail, a strong background i
Job Title: Finishing Foreman/Foreperson- Healthcare RefurbishmentLocation: MiddlesbroughStart Date: November 2026Duration: 3 Months+Rate/Salary: Competitive (Dependent on Experience)About the RoleWe are seeking an experienced and meticulous Finishing Foreman/Foreperson to oversee the final stages of a healthcare/mental health care refurbishment project in Middlesbrough.This role requires a candidate with an exceptional eye for detail, a strong background i
Location: Witham, EssexPosition: Exam InvigilatorStart Date: Immediate / Upcoming Exam PeriodsContract: Casual / Flexible Hours (Seasonal Session-Based)Hourly Rate: CompetitiveAbout the RoleRandstad Education is currently recruiting detail-oriented and reliable Exam Invigilators to support a reputable secondary school in Witham during upcoming assessment and examination periods.This is an excellent flexible role for individuals seeking part-time or ad-hoc
Location: Witham, EssexPosition: Exam InvigilatorStart Date: Immediate / Upcoming Exam PeriodsContract: Casual / Flexible Hours (Seasonal Session-Based)Hourly Rate: CompetitiveAbout the RoleRandstad Education is currently recruiting detail-oriented and reliable Exam Invigilators to support a reputable secondary school in Witham during upcoming assessment and examination periods.This is an excellent flexible role for individuals seeking part-time or ad-hoc
Job Title: Site Foreman - Substation ProjectLocation: Lochgilphead (PA31 8LG)Rate: £350 per dayDuration: Temporary cover through end of DecemberRole OverviewWe are seeking an experienced Site Foreman to oversee operational delivery, direct site teams, and manage subcontractor activities on a major substation project. You will play a crucial role in maintaining high health, safety, and quality standards while ensuring project milestones are achieved.Key Res
Job Title: Site Foreman - Substation ProjectLocation: Lochgilphead (PA31 8LG)Rate: £350 per dayDuration: Temporary cover through end of DecemberRole OverviewWe are seeking an experienced Site Foreman to oversee operational delivery, direct site teams, and manage subcontractor activities on a major substation project. You will play a crucial role in maintaining high health, safety, and quality standards while ensuring project milestones are achieved.Key Res
Material Handler II Location: Glasgow (Onsite)Duration: 6-month contract (ASAP start date) Pay Rate: £13.86 per hour (AWD/AWR Salary Equivalent: £27,027) Schedule: Full-time, 37.50 hours per week Shift: Monday to Friday, 8:00 - 16:00 (Overtime available; no shift allowance)Position Objective We are seeking a dedicated Material Handler to work in a team-based environment performing material handling duties within a busy warehouse. You will be responsible fo
Material Handler II Location: Glasgow (Onsite)Duration: 6-month contract (ASAP start date) Pay Rate: £13.86 per hour (AWD/AWR Salary Equivalent: £27,027) Schedule: Full-time, 37.50 hours per week Shift: Monday to Friday, 8:00 - 16:00 (Overtime available; no shift allowance)Position Objective We are seeking a dedicated Material Handler to work in a team-based environment performing material handling duties within a busy warehouse. You will be responsible fo
Property Manager Property Manager / Leading Property Business / St Neots / Full Training provided Are you a proven Property professional seeking a career in Block Management with a leading business?Are you looking for a reputable employer that values its workforce and voted "great places to work UK" that can offer you structured development and career progression? Our leading Block / Real Estate Management client is seeking a customer focused candidate th
Property Manager Property Manager / Leading Property Business / St Neots / Full Training provided Are you a proven Property professional seeking a career in Block Management with a leading business?Are you looking for a reputable employer that values its workforce and voted "great places to work UK" that can offer you structured development and career progression? Our leading Block / Real Estate Management client is seeking a customer focused candidate th
Qualified Social Worker - Hospital Discharge TeamLocation: Sunderland (Integrated Health & Social Care Services)Pay Rate: £37.76 per hour (Umbrella)Contract Type: Full-time (37 hours per week), Initial 3-6 month contract with strong likelihood of extensionWorking Model: Hybrid / On-site (Hospital-based with community visits)Role OverviewAn experienced, dedicated Qualified Social Worker is required to join a high-performing Hospital Discharge Team based in
Qualified Social Worker - Hospital Discharge TeamLocation: Sunderland (Integrated Health & Social Care Services)Pay Rate: £37.76 per hour (Umbrella)Contract Type: Full-time (37 hours per week), Initial 3-6 month contract with strong likelihood of extensionWorking Model: Hybrid / On-site (Hospital-based with community visits)Role OverviewAn experienced, dedicated Qualified Social Worker is required to join a high-performing Hospital Discharge Team based in
Property Manager Block Property Manager (Remote/Hybrid Working) - Leading Block Managemnet CompanyAre you looking for a career in Property or are already an establish property professional?Do you have excellent customer service and organisational skills?Are you looking for a leading employer that can offer you structured training and a long term career in the Property sector?Our leading Property Management client are seeking a motivated and customer focuse
Property Manager Block Property Manager (Remote/Hybrid Working) - Leading Block Managemnet CompanyAre you looking for a career in Property or are already an establish property professional?Do you have excellent customer service and organisational skills?Are you looking for a leading employer that can offer you structured training and a long term career in the Property sector?Our leading Property Management client are seeking a motivated and customer focuse
Electrician - 4-Day Work WeekAre you an experienced Electrician looking to power up your career with a high-paying, stability-driven role? Step into a dynamic, state-of-the-art facility where your expertise is rewarded, your safety is prioritized, and your weekends are guaranteed! Join a team of top-tier professionals in a modern engineering and manufacturing environment. Shift PatternsDay Shift: Monday (07:00 - 17:15) and Tuesday to Thursday (07:00 - 16:4
Electrician - 4-Day Work WeekAre you an experienced Electrician looking to power up your career with a high-paying, stability-driven role? Step into a dynamic, state-of-the-art facility where your expertise is rewarded, your safety is prioritized, and your weekends are guaranteed! Join a team of top-tier professionals in a modern engineering and manufacturing environment. Shift PatternsDay Shift: Monday (07:00 - 17:15) and Tuesday to Thursday (07:00 - 16:4
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Job Title: Groundworker with Forward Tipping DumperLocation: Eaglescliffe, Stockton-on-TeesStart Date: Immediate (Monday)Rate: £21.00 per hour (CIS)Duration: OngoingAbout the RoleWe are currently seeking an experienced Groundworker with Forward Tipping Dumper ticket for a long-term project in Eaglescliffe. The ideal candidate will have extensive experience in finishing works and be capable of working efficiently both operating the dumper and on the ground.
Job Title: Groundworker with Forward Tipping DumperLocation: Eaglescliffe, Stockton-on-TeesStart Date: Immediate (Monday)Rate: £21.00 per hour (CIS)Duration: OngoingAbout the RoleWe are currently seeking an experienced Groundworker with Forward Tipping Dumper ticket for a long-term project in Eaglescliffe. The ideal candidate will have extensive experience in finishing works and be capable of working efficiently both operating the dumper and on the ground.
Primary Teaching Assistant: Be the Key to a Child's Success!Are you a nurturing and proactive individual ready to champion students with Autism and/or ADHD?Randstad is partnering with a welcoming Mainstream Primary School to find a dedicated Teaching Assistant who is passionate about helping every child reach their full potential. This is your chance to make a real, lasting difference in the lives of pupils!The OpportunityYou'll join a supportive team, wor
Primary Teaching Assistant: Be the Key to a Child's Success!Are you a nurturing and proactive individual ready to champion students with Autism and/or ADHD?Randstad is partnering with a welcoming Mainstream Primary School to find a dedicated Teaching Assistant who is passionate about helping every child reach their full potential. This is your chance to make a real, lasting difference in the lives of pupils!The OpportunityYou'll join a supportive team, wor
Are you an ambitious Risk, Controls, or Assurance professional looking to make a visible impact within a leading multinational organisation?Our client is seeking a high-caliber Risk & Control Analyst to join their expert team in Central London, you will play a hands-on role in transitioning the business from a traditional compliance-led approach to a proactive, performance-enabling internal control framework.Key ResponsibilitiesFramework Deployment & Opera
Are you an ambitious Risk, Controls, or Assurance professional looking to make a visible impact within a leading multinational organisation?Our client is seeking a high-caliber Risk & Control Analyst to join their expert team in Central London, you will play a hands-on role in transitioning the business from a traditional compliance-led approach to a proactive, performance-enabling internal control framework.Key ResponsibilitiesFramework Deployment & Opera
Day Team Deputy Manager (37 hours per week)Salary: £40,000 FTE (shifts - 07:00-15:00 & 13:00-21:00)Location: Malvern, WorcestershireReporting To: Registered Manager About the RoleWe are seeking a dedicated Deputy Manager to support our client, a specialist Family Assessment Centre in Malvern. They adopt a strength-based therapeutic approach to empower care-experienced parents to safely care for their children long-term. Reporting directly to the Registere
Day Team Deputy Manager (37 hours per week)Salary: £40,000 FTE (shifts - 07:00-15:00 & 13:00-21:00)Location: Malvern, WorcestershireReporting To: Registered Manager About the RoleWe are seeking a dedicated Deputy Manager to support our client, a specialist Family Assessment Centre in Malvern. They adopt a strength-based therapeutic approach to empower care-experienced parents to safely care for their children long-term. Reporting directly to the Registere
Are you a passionate Early Years educator looking for a job that adapts to your life, not the other way around?Do you want to gain varied experience across some of the finest nurseries in Leeds?Are you ready to earn competitive weekly pay while making a genuine difference in children's early development?Position: Level 3 Early Years Practitioner (Supply)Location: Leeds (Various Settings)Key RequirementsTo join our supply team in Leeds, you must have solid
Are you a passionate Early Years educator looking for a job that adapts to your life, not the other way around?Do you want to gain varied experience across some of the finest nurseries in Leeds?Are you ready to earn competitive weekly pay while making a genuine difference in children's early development?Position: Level 3 Early Years Practitioner (Supply)Location: Leeds (Various Settings)Key RequirementsTo join our supply team in Leeds, you must have solid
Electrician - In-House MaintenanceSalary: £40,000 - £43,000 + OvertimeLocation: SouthamptonPackage: Company Van + Fuel Card + PDA + Out-of-Hours AllowancesThe OpportunityAre you an experienced Maintenance Electrician looking for a secure, steady role with an in-house team? We are looking for a reliable sparky to deliver high-quality electrical repairs, testing, and refurbishments across local residential properties.If you take pride in sharp fault-finding
Electrician - In-House MaintenanceSalary: £40,000 - £43,000 + OvertimeLocation: SouthamptonPackage: Company Van + Fuel Card + PDA + Out-of-Hours AllowancesThe OpportunityAre you an experienced Maintenance Electrician looking for a secure, steady role with an in-house team? We are looking for a reliable sparky to deliver high-quality electrical repairs, testing, and refurbishments across local residential properties.If you take pride in sharp fault-finding
Job Title: Mobile Electrical Maintenance EngineerLocations covering: ReadingContract: Commercial Salary: Upto £43k + VanAre you an experienced and qualified Mobile Electrical Maintenance Engineer looking for a new opportunity? My client have an exciting position available in the Reading area for a skilled individual to join their team. You will be responsible for providing electrical maintenance services in various commerical sites, ensuring the smooth ope
Job Title: Mobile Electrical Maintenance EngineerLocations covering: ReadingContract: Commercial Salary: Upto £43k + VanAre you an experienced and qualified Mobile Electrical Maintenance Engineer looking for a new opportunity? My client have an exciting position available in the Reading area for a skilled individual to join their team. You will be responsible for providing electrical maintenance services in various commerical sites, ensuring the smooth ope
We are seeking dedicated and detail-oriented individuals to join our team in Dundee. You will play a crucial role within the Assembly & Warehouse department, ensuring the safe and timely delivery of finished products. This is an exciting opportunity to work in an environment committed to high quality and safety standards.Job Title: Kit Packing OperatorLocation: Dundee Shift Pattern: 6am - 2pm and 2pm - 10pm (Rotating every 2 weeks) Pay Rate: 14.80 per hour
We are seeking dedicated and detail-oriented individuals to join our team in Dundee. You will play a crucial role within the Assembly & Warehouse department, ensuring the safe and timely delivery of finished products. This is an exciting opportunity to work in an environment committed to high quality and safety standards.Job Title: Kit Packing OperatorLocation: Dundee Shift Pattern: 6am - 2pm and 2pm - 10pm (Rotating every 2 weeks) Pay Rate: 14.80 per hour
Senior Site Agent - Water InfrastructureLong-term contract (2-3 year contract)Location - PenrithDay Rate - £400 / dayIR35 Determination - Inside IR35 Are you an experienced Site Agent or Project Manager with extensive water industry experience looking for guaranteed long-term contract stability in the North West? We at Randstad are partnering with a premier tier-one civil infrastructure contractor to recruit a Senior Site Agent for a key Wastewater Treatme
Senior Site Agent - Water InfrastructureLong-term contract (2-3 year contract)Location - PenrithDay Rate - £400 / dayIR35 Determination - Inside IR35 Are you an experienced Site Agent or Project Manager with extensive water industry experience looking for guaranteed long-term contract stability in the North West? We at Randstad are partnering with a premier tier-one civil infrastructure contractor to recruit a Senior Site Agent for a key Wastewater Treatme
Senior Social Worker - Children & Families TeamLocation: Stockton-on-TeesPay Rate: £31.74 per hour (Umbrella)Contract Type: Full-time (37 hours per week), Ongoing locum positionWorking Model: Hybrid (Office-based in Stockton with home working and community visits)Role OverviewAn experienced and dedicated Senior Social Worker is required to join a supportive, child-centered Children & Families Team in Stockton-on-Tees.In this role, you will hold a complex c
Senior Social Worker - Children & Families TeamLocation: Stockton-on-TeesPay Rate: £31.74 per hour (Umbrella)Contract Type: Full-time (37 hours per week), Ongoing locum positionWorking Model: Hybrid (Office-based in Stockton with home working and community visits)Role OverviewAn experienced and dedicated Senior Social Worker is required to join a supportive, child-centered Children & Families Team in Stockton-on-Tees.In this role, you will hold a complex c
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Sub Agent - Major Civil Infrastructure & EarthworksContract type - Freelance ongoing contract initially 6-monthsLocation - Peterhead, AberdeenshireRate - £40.00 / hour PAYEProject - Major Energy Infrastructure & Substation Project (Tier 1 Contractor)Are you an experienced Sub Agent with a strong civil engineering background looking to lead key earthworks and infrastructure packages on a major energy transmission project? We at Randstad are working with a l
Sub Agent - Major Civil Infrastructure & EarthworksContract type - Freelance ongoing contract initially 6-monthsLocation - Peterhead, AberdeenshireRate - £40.00 / hour PAYEProject - Major Energy Infrastructure & Substation Project (Tier 1 Contractor)Are you an experienced Sub Agent with a strong civil engineering background looking to lead key earthworks and infrastructure packages on a major energy transmission project? We at Randstad are working with a l
Manufacturing Technician ILocation: Loughborough (Bishop Meadow Road) - fully onsitePay Rate: £13.20 per hour (Equivalent to £24,258 per year)Contract Type: 12-Month Contract, Full-TimeHours: 37.5 hours per week, Monday to Friday (08:00 - 16:00) We are looking for practical, motivated team players to join our onsite manufacturing team in Loughborough. In this entry-level role, you will start by packing chemical containers and outer packaging. As you gain e
Manufacturing Technician ILocation: Loughborough (Bishop Meadow Road) - fully onsitePay Rate: £13.20 per hour (Equivalent to £24,258 per year)Contract Type: 12-Month Contract, Full-TimeHours: 37.5 hours per week, Monday to Friday (08:00 - 16:00) We are looking for practical, motivated team players to join our onsite manufacturing team in Loughborough. In this entry-level role, you will start by packing chemical containers and outer packaging. As you gain e
Caretaker Needed LiverpoolAbout the RoleOne of our top facilities management company is seeking a proactive, customer-focused Facilities Assistant / Caretaker to join our team at a local school site. Acting as a key point of contact between the company and the school, you will oversee all aspects of general site management, including opening/locking up, building maintenance, porterage, and security.Location: Knowsley (covering multiple school sites
Caretaker Needed LiverpoolAbout the RoleOne of our top facilities management company is seeking a proactive, customer-focused Facilities Assistant / Caretaker to join our team at a local school site. Acting as a key point of contact between the company and the school, you will oversee all aspects of general site management, including opening/locking up, building maintenance, porterage, and security.Location: Knowsley (covering multiple school sites
Electrician - In-House MaintenanceSalary: £40,000 - £43,000 + OvertimeLocation: SouthamptonPackage: Company Van + Fuel Card + PDA + Out-of-Hours AllowancesThe OpportunityAre you an experienced Maintenance Electrician looking for a secure, steady role with an in-house team? We are looking for a reliable sparky to deliver high-quality electrical repairs, testing, and refurbishments across local residential properties.If you take pride in sharp fault-finding
Electrician - In-House MaintenanceSalary: £40,000 - £43,000 + OvertimeLocation: SouthamptonPackage: Company Van + Fuel Card + PDA + Out-of-Hours AllowancesThe OpportunityAre you an experienced Maintenance Electrician looking for a secure, steady role with an in-house team? We are looking for a reliable sparky to deliver high-quality electrical repairs, testing, and refurbishments across local residential properties.If you take pride in sharp fault-finding
Health and Safety ManagerPermanent positionLocation - North East Lincolnshire areaRate - Up to £80,000 / year + benefits Are you an experienced health and safety expert looking to take full ownership of a high-profile and high-value civil infrastructure project? We at Randstad are working with a leading civil infrastructure contractor who is recruiting a Health and Safety Manager on a permanent role in North-East Lincolnshire. As the H&S Manager, you will
Health and Safety ManagerPermanent positionLocation - North East Lincolnshire areaRate - Up to £80,000 / year + benefits Are you an experienced health and safety expert looking to take full ownership of a high-profile and high-value civil infrastructure project? We at Randstad are working with a leading civil infrastructure contractor who is recruiting a Health and Safety Manager on a permanent role in North-East Lincolnshire. As the H&S Manager, you will
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat
Academic Tutor - Empowering Students from KS1 to Post-16Location: Various settings across the region (Schools, Homes, & Public Spaces)Pay Rate: £28.00 - £33.00 per hour (P.A.Y.E only)Hours: Flexible (1 to 15 hours per week)The Role: Impactful, Tailored LearningAre you passionate about helping students overcome academic hurdles and find their confidence? We are looking for dedicated Academic Tutors to deliver high-quality, 1:1 or small-group sessions in Mat