Land, Architectural & Engineering Surveying

THS Concepts are a 5-star rated surveying company serving clients across London & the UK. We help Architects, Designers & construction professionals get accurate, reliable, survey information and CAD drawings for their projects.


Number of completed surveying projects up to January 2021.

Google reviews 5 stars

Outstanding reputation based on 60 + Google & Trust Pilot reviews

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

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 experienced Surveyors and CAD Draughtsman help on a range of project types both small and large. From small residential properties to 300-tonne tidal barriers, London to Liberia.

 THS Concepts provide valuable data on a variety of construction and engineering projects helping Architects, Engineers and construction professionals make better, 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.


THS Concepts are far more than an land and building surveying company.

We have a passionate team of surveying and CAD draughtsman delivering detailed, thorough and accurate surveys and CAD drawings.


We are proud of our reputation and levels of customer service which are represented in our 5★ reviews on Google & Trustpilot.

We are the chosen surveying provider for a range of companies both small and large. See our previous projects for more details.

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