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Welcome to The Survey Association

The Survey Association, more commonly known as TSA, was formed in 1979 to represent the views and business concerns of the private surveying companies in the United Kingdom.  Find Out More

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Do you need a Surveyor?

Click here for a list of all our Member Companies, complete with search facility.

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Is your company eligible to join TSA?

The benefits are enormous – click here to find out more.

Utility Surveys: Essential Guide

TSA is updating the Essential Guide to Utility Surveys to align it with PAS128.

PAS128 is the new specification for the detection, verification & location of underground utilities and is now available.

Essential reading for our members –  it can be purchased from the British Standards Institution.

Locate a surveyor

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Linked-in

Discuss all aspects of surveying on our updated Linked-In Profile

Client guides and guidance notes

TSA's Technical Committee is working on updating and creating Client Guides and Guidance Notes on various areas of surveying. These are available opposite as pdf files.

View all downloads

  • Guidance Note - Railway Surveying (High Res)
    Download
  • Guidance Note - Railway Surveying (Low Res)
    Download
  • Client Guide - Offshore Satellite Imagery Survey (Low Res)
    Download
  • Client Guide - Terrestrial Laser Scanning (High Res)
    Download
  • Client Guide - Terrestrial Laser Scanning (Low Res)
    Download
  • Client Guide - Offshore Satellite Imagery Survey (High Res)
    Download