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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

Twitter

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.

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  • Client Guide - Digital Orthophotography (Low Res)
    Download
  • Client Guide - Digital Orthophotography (High Res)
    Download
  • Client Guide - Setting Out (Low Res)
    Download
  • Client Guide - Setting Out (High Res)
    Download
  • Client Guide - How to Tender (Low Res)
    Download
  • Client Guide - How to Tender (High Res)
    Download