Sigma Surveys & Mapping Ltd

Precision Data for Scotland’s Built Environment

Since 2007, we have grown into one of Scotland’s most respected surveying firms. With offices in Glasgow and Edinburgh, we support architects, developers, and engineers across the UK with high-specification geospatial data.

Whether you are managing a complex city-centre redevelopment or a rural environmental project, we provide the clarity you need to move forward with confidence. We don't just provide drawings; we provide the digital foundation for your entire project lifecycle.

Led by Decades of Industry Expertise

Our leadership team brings over a century of combined experience to every project. We aren't just technicians; we are consultants who understand the nuances of the construction and property sectors.

• Jonathan Roman (Managing Director): Over 29 years of experience, MRICS and MCInstCES qualified.
• Richard Rennie (Director): 28 years of expertise in land and engineering surveying.
• Our Principal Surveyors: Allan McKay, Gerry Quail, and Paul Mayes lead our field teams with specialized degrees and decades of on-site knowledge.

Advanced Technology, RICS Standards

We invest heavily in the latest geospatial tech to ensure our data is as accurate as it is actionable. From 3D laser scanning for heritage buildings to drone-based LiDAR for vast topographical sites, we tailor our approach to your specific requirements.

From the Ground Up: Our Core Specialisms

We offer a truly "end-to-end" surveying solution. We can map what’s underground using Ground Penetrating Radar (GPR), capture the surface with high-precision GPS, and model the vertical built environment using 3D Revit and IFC models.

"Our mission is simple: to deliver precise, high-specification surveys that form the reliable foundation for your project's success."

Why Professionals Choose Sigma Surveys

We understand that a survey is more than just a drawing—it’s a critical risk-management tool. That’s why we adhere to rigorous RICS ethical standards and hold Cyber Essentials Plus certification to protect your project data.

Our Gold Membership with the Drone Safe Register and Acclaim SSIP accreditation further demonstrate our commitment to safety and professional excellence. When you hire us, you are hiring a team that is fully integrated into the UK's professional procurement and safety frameworks.

Available for services in the following postcode sectors: