Land, Architectural and Engineering Surveying

THS Concepts is a 5-star rated surveying firm with clients all over London and the United Kingdom. We help architects, designers, and construction professionals get accurate, reliable, survey information and CAD drawings for their projects.

Google reviews 5 stars

Strong Reputation

We are proud of our customer service, illustrated by over 60+ Google & Trust Pilot reviews.

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Customer Focussed

We ensure you are 100% satisfied with our services before and after the project has finished.

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Environmentally Conscious

Supporters of the Essex Wildlife Trust with projects to reduce waste in surveying.

Welcome to THS Concepts

Getting your building projects off to the best start.

Our expert surveyors and CAD draughtsmen provide assistance with a variety of project types. From small residential buildings to 300-ton tidal barriers, from London to Liberia.

THS Concepts provides vital data on a wide range of construction and engineering projects, assisting architects, engineers, and construction professionals in developing more effective designs.

Andrew Kemp
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They are very financially competitive and very helpful. I would definitely recommend them and will be using them for any projects in the near future.
Edward Sadler
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Proactive on site and quick. Customer service is of the highest level as well. Will be using for all future projects
Courtney O'Brien
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I had a great experience with THS ... Our architect was very pleased with their output. Would certainly use them again.
Anthony Kyrke-Smith
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Very efficient service with quick turn around. ... I have used THS-Concepts before and I will again, when I next need a detailed survey.
Chris Hildrey
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Excellent service creating a measured survey of a very complex building in central London. The process was smooth, communication was excellent throughout, and the results were impeccable.
Charlott Peters
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Great service. Communication was great, our emails was replied to promptly, the service was efficient and conducted in a timely fashion. Highly recommended!
Rachel Halley
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I used THS to do a building survey with floorplans for a property in London, I would highly recommend them. They kept me informed of progress and delivered exactly according to the agreed scope.

3D Laser Scanning

• Precise, feature-rich, as-built information. 
• Accurate 3D point cloud data / drawings.
• Quickly survey complicated areas.

Measured Building Surveys

• Producing CAD plans, elevations, sections etc.
• Get your project off to an organised start.
• Quick turnaround service.

Movement Monitoring

• On going reports / graphs reporting movement.
• For basement, piling, underpinning, excavation.
• Post setup reports, monitoring proposals and more.

Topographical Surveys

• Surveys referenced in plan and height to OS
• Organised, easy to use CAD drawings produced.
• Plan your project effectively, from the start.

Setting Out Surveys

Setting out piles, brickwork, drainage, foundations etc.
• As built CAD drawings produced.
•Quick turnaround service available.

All Other Services

• Level Surveys | Crack Monitoring
• Floor Plan Drawings | Boundary Surveys ETC
• Find out more here.