We stay ahead of the curve by tracking emerging technologies and industry developments, bringing together a portfolio of cutting-edge, field-tested equipment that delivers real-world results.
Every product we supply is selected with surveyors in mind - combining innovation, accuracy, and ease of use.
Based in the UK, our team is committed to offering practical advice, expert guidance, and ongoing support to help you get the most from your investment.
When you choose Tri-Site, you’re partnering with a dedicated, expert team, committed to helping you work smarter and achieve better results.
We supply professional survey equipment and geospatial technology to organisations that depend on precision measurement and positioning.
From independent surveyors to national infrastructure contractors, we provide reliable GNSS systems, RTK GPS equipment, total stations, 3D laser scanners and machine control solutions designed for demanding site environments.
Whether supporting a single project or multi-site operations, we deliver accurate, dependable construction surveying equipment backed by expert technical support.
See It In Action
See how our survey equipment performs in the field — book a demo with our team and get hands-on before you buy.
Book a Demo →
Beyond supplying industry-leading survey equipment and geospatial technology, we deliver professional surveying services tailored to your project requirements.
We can undertake surveys directly on your behalf, providing a fully managed service from planning through to final deliverables.
Where required, we also operate under your brand, working in accordance with your company policies, insurances, safety procedures and project standards. This allows you to expand your surveying capability, meet programme demands and secure additional contracts without increasing internal resources.
Whether you require specialist support on a single project or ongoing subcontract surveying services, we provide accurate, reliable data backed by professional reporting and technical expertise.
