Land Survey Subcontractor London, Surrey, Sussex. Contractor Sub Topographical Surveyors Surrey.

Land Surveying Subcontractors – Cadmap Limited

At Cadmap Limited, we provide high-quality, accurate and scalable land surveying subcontractor services for survey companies, architects, engineering firms, construction contractors and utility specialists across Surrey, London, Sussex and the South East.

We support businesses that need experienced subcontract surveyors to handle overflow work, large project pipelines or specialist surveying tasks with fast turnaround times and consistent, reliable results.

Professional Subcontract Land Surveyors

We act as your trusted subcontract partner and work under your brand instructions, delivering precise survey data and CAD outputs that integrate directly into your workflow.

Our subcontract services include:

Topographical (Land) Surveys

High-accuracy topographic surveys using GPS, Total Stations & 3D scanning.
Delivered in DWG, PDF, CAD and point cloud formats.
Ideal for planning, design, engineering and groundwork packages.

Utility Surveys / Utility Mapping

GPR (Ground Penetrating Radar), CAT & Genny and utility tracing.
PAS 128-aligned outputs where required.
Fully layered and colour-coded underground services CAD drawings.

Measured Building Surveys

Internal and external measured building surveys.
Floor plans, elevations, sections and 3D laser scan data.
Delivered to architectural, planning or construction specifications.

CCTV Drainage Surveys & Mapping

Jetting support available if required for blocked manholes.
CCTV drainage inspection with detailed reports.
Drainage CAD overlays coordinated with topographical surveys.

Why Companies Choose Cadmap as Their Subcontract Surveyor

Quick Quote

High capacity: We support companies processing hundreds of sites and quotations each month.
Fast mobilisation: Surveyors available across Surrey, London and surrounding counties at short notice.
Accurate deliverables: CAD drawings, point clouds, models and reports delivered to your standards.
Specialist skills: Land, utility, drainage and measured building surveying under one subcontract partner.
Professional & insured: Fully insured with PI & PL cover.
Reliable communication: Clear scopes, project updates and consistent QA on every deliverable.

We work as an extension of your business — quietly, efficiently and professionally.