Sigma SurveyS
Sigma Surveys & Mapping Ltd was established in 2007 with a mission to deliver precise, high-specification surveys and has become one of Scotland’s largest and most respected surveying firms.

































About Us
Sigma Surveys provides a broad range of land, building & hydrographic surveying services throughout the UK, specialising in the construction, architectural, environmental as well as the commercial & residential property sectors. With offices in Glasgow and Edinburgh, our skilled survey team utilisies advanced geospatial technologies such as 3D laser scanning, topographical surveying, drone mapping and photogrammetry to produce precise, high-quality survey data to RICS standards for our ever-growing client base.
For further details on what we can offer, please view our services below.

Royal Institution of Chartered Surveyors
The RICS is a global professional body that accredits professionals within the land, property, construction, and infrastructure sectors. RICS members are recognised for their expertise and ethical standards in areas such as surveying, valuation, property management, and real estate development. The institution provides training, sets industry standards, and advocates for the profession worldwide. Becoming a RICS chartered surveyor involves passing rigorous exams and maintaining high professional ethics & standards.
Services

Building Surveys
- Measured Floor Plans
- External Building Elevations
- Internal Room Elevations
- Reflective Ceiling Plans
- Roof Plans
- Cross Sections

3D Models
- 3D Laser Scanning
- 3D Point Cloud Data
- 3D Revit Models
- 3D IFC Models
- 3D Photogrammetric Models
- 3D Visualisation

Area Calculations
- Net Internal Area (NIA) Plans
- Gross Internal Area (GIA) Plans
- Gross External Area (GEA) Plans
- Site Area Calculations
- Lease Plans
- Duty of Care

Topographical Surveys
- Topographical Surveys
- GPS Mapping
- Drone Mapping
- Volume Calculations
- As-Built Survey
- Dimensional Control
- OS Map Service
- Title Plans
Drone Surveys
- Aerial Inspection (Photography)
- 3D Mapping (Photography & LiDAR)
- 3D Photogrammetric Models
- Georeferenced Ortho Images
- Contaminated Land Surveys
- Volumes Calculations
- Ground Control Points (GCP’s)
- Truth Patches
- Thermal Imaging

Underground Utility Surveys
- Ground Penetrating Radar (GPR)
- CCTV Drainage Surveys
- Jetting
- CAT Scanning
- Borehole Clearance
- Rebar Scanning
- Utility Desktop Surveys
- Statutory Utility Records
- PAS128 Compliance
Testimonials
Featured Project - Laphroaig Distillery

point cloud (Colourised)

Point cloud (Density)

3D PHOTOGRAMMETRIC MODEL

3D Laser scanning

3D Revit Model
Clients



































































