About Geo Scan: Surveying Expertise with a Personal Approach

London-based surveyors providing 3D laser scanning and measured surveys across the UK. We combine practical expertise, carefully checked information and personal service to help you move your project forward with confidence.

Our story

Geo Scan was founded in 2017 by Sam Lynas and remains under his leadership today. Originally established as Geo Scan Surveying Solutions, the business incorporated in 2020 as Geo Scan Surveying Ltd.

With more than 25 years of surveying experience across multiple disciplines, Sam brings practical knowledge, technical expertise and personal commitment to the business.

Our work across varied buildings and sites has shaped an approach that starts with understanding your requirements and ends with information you can use confidently.

Now in our tenth year, we’re reflecting on the projects, people and principles that have shaped Geo Scan.

The meaning behind Geo Scan

“Geo” connects us to geometry, geomatics and geospatial information—the measurement of shapes and spaces, the capture of survey data and the understanding of where things are. Together, these disciplines underpin the precision and accuracy of our work.

“Scan” reflects our use of 3D laser scanning to capture buildings and spaces in detail. Combined with traditional surveying methods and careful interpretation, that technology helps us turn complex sites into clear, useful information.

Together, they express what Geo Scan stands for: precision in the measurements, care in the work and confidence in the results.

Our mission

The Geo Scan mission is to commit ourselves to the timely and complete execution of survey projects that are to a high standard and fit-for-purpose, while generating total customer satisfaction and cementing a reputation as ambassadors of our profession.

We will achieve these goals through a two-step mandate that guides us in our role as a land and measured building surveyor:

On site

Apply our surveyors’ expertise and experience on-site, in a way that combines quality, speed, and pinpoint precision with a professional and personable approach.

In delivery

Provide our customers with deliverables crafted to the highest standards—on time, in full, and carefully checked to minimise errors or omissions.

The people make the project.

Our philosophy is grounded in our firm belief that “the people make the project.” That’s what inspires us to integrate engineering knowledge, technical expertise and sophisticated technology with a complete and satisfying customer experience—and that’s what keeps our clients coming back for more.

The values that drive our promise

Accuracy and a right-first-time ethos are two of our core values. Our building and topographic survey process employs our 3D laser scanning methodology, which minimises the need for resurveys by capturing a complete and minutely detailed representation of the visible, accessible areas of your building or site.

Your confidence in our service is assured, since our methods, technology, and professional abilities serve as dependable safeguards. We work to minimise errors, omissions and guesswork that could necessitate repeated site visits. Our survey calculations and deliverables are carefully checked, with the aim of getting it right first time, every time.

Why choose Geo Scan?

Professional, personal service

We take time to understand your brief, give your project proper attention and keep you informed from first conversation to final delivery.

Fast turnaround

Efficient site capture and coordinated production help move your project forward, with deliverables prepared to the agreed timescale.

Always prepared

Preparation goes beyond bringing the right equipment. Our surveyors have the skills and practical alternatives to work through unexpected obstacles on site.

Clear, well-presented outputs

Carefully structured drawings, point clouds and models make complex survey information easier to understand and use.

Time and cost efficiency

Thorough capture and a clear scope help reduce avoidable visits, delays and rework.

Accurate, reliable information

Appropriate survey control and careful checks give you dependable information for design, coordination and construction decisions.