Celnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.While each business retains its own identity, culture and technical specialism, all are supported by a central group function that invests in people, systems and long-term sustainable growth.
Attend construction and infrastructure sites to carry out sampling and testing activities
Conduct testing on soils, aggregates, concrete and asphalt materials
Accurately record and upload test data using company systems
Maintain testing equipment and ensure it remains calibrated and serviceable
Liaise with clients, site teams and colleagues to meet quality and compliance requirements
Support site-based and laboratory testing activities
Ensure work follows company procedures and health and safety requirements
Travel across the region to support projects and client requirements
What you need
Important InformationCelnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary.We may use technology, including AI-enabled tools, to support parts of the recruitment process. AI is not used for candidate screening, scoring or hiring decisions. All hiring decisions are made by people, for people. Our recruitment systems are ISO 42001 accredited, reflecting our commitment to ethical, transparent and responsible use of technology.
Key skills
Digital systemsMaterials testing
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Contract: Permanent, Full-timeLocation: Swindon (with travel across the surrounding areas)Salary: £29,000 - £32,000 depending on experienceAbout UsMSS is a specialist materials testing business providing high-quality site and laboratory testing services to clients across the construction, infrastructure and civil engineering sectors.Working on projects of all sizes, we support contractors, developers and engineers with reliable testing, technical expertise and responsive service. Our experienced team plays a vital role in helping clients maintain quality, safety and compliance throughout the construction process.Part of the Celnor GroupCelnor Group is a UK-based environmental services group operating across the Testing, Inspection, Certification and Compliance (TICC) landscape. With a growing portfolio of specialist businesses, Celnor provides essential services that protect people, property and the environment.While each business retains its own identity, culture and technical specialism, all are supported by a central group function that invests in people, systems and long-term sustainable growth.About the RoleWe are seeking a Materials / Field Technician to join our growing team based in Swindon.This is a hands-on role working across construction, infrastructure and highway projects, carrying out on-site sampling, testing and quality assurance activities. The role combines field-based testing with laboratory work and would suit someone with previous experience within construction, materials testing or a similar technical environment.You will work closely with clients, contractors and colleagues to ensure materials are tested accurately and efficiently while maintaining the high standards of service and technical expertise that MSS is known for.Key ResponsibilitiesAttend construction and infrastructure sites to carry out sampling and testing activitiesConduct testing on soils, aggregates, concrete and asphalt materialsAccurately record and upload test data using company systemsMaintain testing equipment and ensure it remains calibrated and serviceableLiaise with clients, site teams and colleagues to ensure quality and compliance requirements are metSupport both site-based and laboratory testing activities as requiredEnsure all work is carried out in accordance with company procedures and health and safety requirementsTravel across the region to support projects and client requirementsSkills, Knowledge, and ExpertiseExperience within construction, materials testing or a related technical environmentAbility to work independently and manage workload effectivelyGood communication and interpersonal skillsConfident using digital systems and Microsoft Office applicationsFull UK driving licenceFlexibility to travel and work varying hours when requiredWhat We're Looking ForWe are looking for a practical and motivated individual who enjoys working both on site and as part of a wider technical team.The successful candidate will be organised, proactive and committed to delivering high standards of quality and customer service. You will be comfortable working in a fast-paced environment and keen to develop your skills within a growing business.Salary and BenefitsWe offer a salary of £29,000 - £32,000 depending on experience and provide a supportive working environment including:Signing-on bonus payable upon successful completion of probationReferral reward of up to £500 for successful hires40 hour working week with overtime rates available for evenings and weekendsCompany van, phone and tablet following successful completion of trainingAll required training provided, including Safety Critical MedicalSupportive team environment with ongoing training and developmentOpportunity to work within a growing business supporting major construction and infrastructure projectsExcellent career progression and cross-training opportunities across the wider Celnor GroupThis is an excellent opportunity to join a growing business and develop a long-term career within the materials testing and construction sectors.MSS is committed to providing equal opportunities and values diversity in the workplace.To apply, please submit your CV and a covering letter explaining why you're the right fit for this role.***Important InformationCelnor Group and its businesses manage recruitment directly. We do not require agency support for this role and will only engage with recruitment partners from our preferred supplier list where necessary.We may use technology, including AI-enabled tools, to support parts of the recruitment process. AI is not used for candidate screening, scoring or hiring decisions. All hiring decisions are made by people, for people. Our recruitment systems are ISO 42001 accredited, reflecting our commitment to ethical, transparent and responsible use of technology.NoneNone