Founded in 1986, SEP Engineers is a trusted UK-based provider of professional setting-out engineering, construction quality assurance, and as-built survey and record-keeping services.
We support a wide range of construction projects, from commercial developments to infrastructure and civil engineering works.
Our team includes experienced Senior Site Engineers, Site Engineers, and Trainee Engineers, available nationwide on a full-time, part-time, or ad-hoc basis—flexible to meet your project requirements.
We pride ourselves on delivering accurate site engineering, compliance-focused quality control, and detailed as-built documentation.
All our engineers are backed by a dedicated Training and Quality Manager and a responsive Technical Support team, ensuring top-tier service, consistency, and project success.
Comprehensive Construction Site Engineering Services
At SEP Engineers, we deliver a full spectrum of modern Construction Site Engineering services – from Topographic (OGL) Surveys and Piling Setting-out, to Quality Assurance inspections for Reinforced Concrete Structures and As-built Surveys of newly installed Drainage systems.
Our experienced and reliable Engineering team consistently delivers precise, high-quality site support throughout every stage of the Construction process. This commitment to excellence has earned us long-standing partnerships with a broad range of industry professionals, including National and Regional Main Contractors, specialist Subcontractors, Property Developers, Architects, Local Authorities, and End Clients.
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We have a long-standing relationship with SEP Engineers, who continue to provide us with Site Engineer’s that fully meet our contract setting-out requirements, ensuring high standards of quality are continually met.
Gerry McCoy, Operations Director, Bethell Group
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SEP Engineers have consistently supplied quality Site Engineers for varied range of activities over many, many years. This working relationship has developed over 20 plus years and continues to grow.
Alex Keyes, Construction Director, Murraywood Construction
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Their commitment in sourcing and providing the best Engineering staff in the NW sets the apart from their competitors and I know we can call upon them at very short notice to supply whatever we need. I couldn’t recommend them highly enough.
Chris Gallagher, Managing Director, Vermont Construction
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Unlike a recruitment agency, SEP Engineers employ, train, and support their own Engineers as well as having a well-established network of Subcontractors, bringing a wealth of experience in sourcing the right expertise for our Civil Engineering and Earthworks projects.
Dan Wilkinson, Technical Director, D Morgan Plc
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Over the past 7 years we have received high-level, professional, and reliable Site Engineering support from SEP Engineers on most of our contracts in the NW. Their expertise and commitment have consistently exceeded expectations. I highly recommend them for any Site Engineering needs.
Anthony Judge, Regional Managing Director, GMI Construction Plc
Join Our Growing Team of Site Engineers
At SEP Engineers, we’re always looking to expand our team of directly employed Site Engineers. Whether you’re looking to start your journey in Construction Site Engineering or you’re an experienced Site Engineer seeking more stable, diverse project opportunities, we’d love to hear from you.
We offer structured training and professional development programs, hands-on experience across a variety of project types, and long-term career growth within a supportive, technically driven environment.
Explore a rewarding career in construction engineering – contact us today to learn more about our current opportunities.
