Welcome To SEP Engineers

We have been the industry's “go to” for the on-site construction workforce for over 30 years. Supplying quality Site Engineers, Senior Engineers, Assistants and Site Managers throughout the North West and the rest of the UK. We pride ourselves on providing you with a whole service, not just a person.

Setting Out

Measuring, marking and setting out whatever the project large or small in the: building, civil, engineering or mechanical sectors we are the industry experts and your first and last call.


We supply all our teams with the latest and advanced technical survey equipment specific for each job. Being authorised Trimble and Spectra dealers our equipment is current and meticulously maintained, serviced and calibrated.


Experts in providing high quality certified Construction Management professionals to support projects of any size in the Building, Civil and Mechanical Engineering industries.


Our team of internal surveyors provide a variety of surveying services including: Topographical, Utility, Drainage, Measured Building, Laser Scanning, Environmental, Hydrographic surveys along with BIM & CAD services bundle.

Volume Appraisals

This service is used by many of our long-term clients at both design and construction phases. We can calculate optimum values of cut & fill to keep material costs to a minimum for any type of construction project.

We provide a service solution, not just a person.

  • Over 100 Site Based Staff
  • Over 30 Years Experience
  • Supervision and Management
  • Topographical Surveys
  • CAD Drawings
  • Site Engineers and Setting Out
Call us on 01695 729 835
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Our Clients

Some of the amazing clients we have worked with over the years

Client Testimonials

  • Kier Northern have used the Engineering & Surveying expertise of SEP for over 25 years. They provide a professional, responsive, consistent and economic one-stop service. From pre-contract, site investigations and survey reports, to construction phase engineering and quality management, through to as-built information and CCTV surveys at completion. At our recently completed Wythenshawe Transport Interchange project SEP provided excellent support to both our bid and delivery teams.
    Graham Harwood-Senior Bid Manager, Kier Northern
  • Adana Construction have partnered with SEP exclusively for over 17 years, providing us with expert Engineering, Surveying and Management services on many projects. The reasons why are simple; SEP provide quality Site Engineers and Surveying services with the know-how and capabilities to support us on the delivery of complex Building, Civil, and Infrastructure schemes. Their flexible, one-stop approach means they can always provide an economic service which has never let us down!
    Joe Jassim-Managing Director, Adana Construction
  • I have personally known and partnered with SEP for over 25 years, throughout which their client focussed service has always met my full expectations. Their Surveying expertise has aided Morgan Sindall during the bid stage of many projects, giving us the leading edge over our competition. And in addition, our Project teams have engaged their Site Engineers & Managers with great success, supporting the delivery of over 200 schemes during this time, projects ranging from £500k to £100m
    Frank Reynolds-Senior Bid Manager, Morgan Sindall Construction & Infrastructure
  • I have used SEP for over 10 years and have always found their Engineers & Surveyors to be reliable and experts in their field. I often recommend them to colleagues and other businesses.
    Jeff Boothroyd-Senior Operations Manager, Morgan Sindall Construction & Infrastructure

Our Certificates

We are full members of:

Call us or click on contact us to get in touch!

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