Kaitohu Whenua

Engineering Surveying & set-out

Keep construction accurate and on time.

BTW’s surveyors provide the certainty that construction projects depend on. We deliver robust control networks, precise set‑out, machine guidance, and certified as‑built surveys, working closely with civil and structural engineering teams to support safe, compliant, and buildable outcomes from day one.

Why choose this service:

Build to specification first time through precise survey control and accurate set‑out
Traceable QA records that satisfy compliance, client, and council requirements
Seamless transition to as‑built with certified deliverables

BTW surveyors support construction at every stage – from establishing site control networks through to final as‑built capture. We provide set‑out and as‑built certification for QA and consent documentation, prepare data for machine control to guide plant with confidence, and undertake on‑ and offshore monitoring and set‑out for complex and high‑risk projects.