About us

Survey expertise from people who work on site

SJS Site Engineering provides experienced site engineers and surveyors to construction clients.

Trusted by

  • Atkins
  • Balfour Beatty
  • FM Conway
  • Kier
  • VINCI Construction

Who we are

The same people, on site and on the drawing

SJS Site Engineering provides experienced site engineers and surveyors to construction clients. The same people who set out and survey on live sites every day deliver our measured survey services.

We understand what designers, contractors and project managers need from survey data: accurate, clearly presented, delivered in the right format and on time. Every job is coordinated, checked and drawn by our own team.

Our work covers residential and commercial developments, highways and live railway corridors, from single-building measured surveys to motorway junction drone surveys.

Most of our work is in Kent, London and the South East, and we regularly travel for projects anywhere in the UK.

Site-ready teams

Engineers used to working on live construction, highway and rail sites.

Right first time

Coordinated to OS National Grid, with independent checks on every survey.

Your format

CAD, PDF, point cloud or BIM, drawn to your standards.

Accreditations

Accredited and site-ready

  • CSCS

    Site engineers holding valid CSCS cards

  • Constructionline Gold

    Pre-qualified to Constructionline Gold level

  • SSIP

    Health and safety accredited under SSIP through Acclaim Accreditation

  • CAA drone licence

    Drone surveys flown under a CAA licence

  • Constructionline Gold Member
  • Acclaim Accreditation
  • SSIP

Equipment and team

The right kit for every survey

  • Robotic total stations

    High-accuracy control, topographical detail and setting out.

  • GNSS (GPS) receivers

    Fast positioning and site control tied to OS National Grid.

  • Trimble laser scanners

    Millions of measured points for buildings, structures and complex spaces.

  • Proceq ground penetrating radar

    Locating non-metallic services and buried features for PAS 128 surveys.

  • Radiodetection CAT & Genny

    Electromagnetic location of buried cables and metallic pipes.

  • DJI and eBee drones

    Aerial photogrammetry for large, highway and hard-to-reach sites, flown under our CAA licence.

Processing and software

Data is processed in a range of industry-standard survey, CAD, point cloud and BIM software, chosen to suit each project and the formats your team works in.

Our team

Our surveyors and site engineers work on live construction, highway and rail sites every day. They hold CSCS cards and work to each site's safety systems.

Get in touch

Let's talk about your next project

Send us a site plan or a short description of what you need. We'll recommend the right survey and come back with a clear, itemised quote.