Our Land, Architectural & Engineering Survey Services

THS Concepts is a TSA-accredited land and building surveying company working from offices in London and Essex. We deliver topographical surveys, measured building surveys, 3D laser scanning, monitoring surveys, setting out, utility surveys, BIM modelling and building height surveys for architects, engineers and construction professionals across London, Essex, Kent, Hertfordshire and the wider UK.

Our Surveying Services

Topographical Land Surveys​

  • Planning residential/commercial projects
  • Infrastructure project design (e.g. roads, rivers)
  • Refurbishments around existing buildings
  • Dedicated team for London topographical surveys

Measured Building Survey

  • Design of buildings prior to refurbishment.
  • Precision measurements to aid lease agreements.
  • Recording features of heritage buildings.
  • Dedicated team for London measured surveys

Monitoring Survey

  • Movement tracking in construction areas
  • Meeting party wall agreement requirements
  • Structural stability health checks

Monitoring – Cracks

  • Assessing building structural integrity
  • Conservation of heritage sites
  • Analysis during ground movement events

Building Height Survey

  • Assessing Building Safety Act compliance
  • Development of commercial structures
  • Planning high-rise flat projects

3D Laser Scanning​

  • Renovation of listed or complex buildings
  • Designing intricate manufacturing facilities
  • Redevelopment within urban areas

BIM Modelling

  • Scan-to-BIM models from survey data
  • Clash detection for coordinated design teams
  • As-built BIM for handover, retrofit

Drone Roof Inspection Survey

  • Roof condition assessments
  • Maintenance checks on buildings
  • Insurance claim investigations

Hydrographic Survey

  • Surveys around water bodies
  • Harbour and marina construction
  • Flood risk analysis

Level Surveys

  • Flood risk assessments in vulnerable areas
  • Drainage system design
  • Site grading and excavation planning

Setting Out Surveys

  • New construction project development
  • Commercial construction initiatives
  • Public infrastructure and works planning

Title Plan Drawings

  • Resolving boundary disputes
  • Land acquisition transactions
  • Property development planning

Utility Surveying

  • Water, gas, and electrical utility upgrades
  • New construction site planning
  • Road building and upgrades