
about us
Trigon Ltd was founded by two qualified Quantity Surveyors with extensive experience working with national housebuilders, main contractors, and bespoke housing developers. We have successfully managed cost control and project delivery for projects ranging from one-off builds to large-scale developments exceeding hundreds of dwellings.
Having collaborated with a wide network of industry professionals, we now provide expert quantity surveying services to a diverse clientele, from major developers to individual property owners. Our tailored approach ensures each client achieves their project objectives efficiently and cost-effectively
Based in the South of England, Trigon Ltd specializes in quantity surveying and project management across Berkshire, Oxfordshire, Hampshire, Surrey, Sussex, and surrounding areas. With extensive local market knowledge and a proactive approach, we provide cost-effective construction solutions tailored to each project's unique requirements. We work closely with developers, contractors, and private clients, offering expert guidance to optimize costs, manage risks, and drive successful project delivery from inception to completion.



WHY US
Cost Efficiency & Value
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Strategic value engineering to maximize returns without compromising quality.
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Precision cost control to keep projects within budget.
Collaborative Approach
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Strong relationships with developers, contractors, and consultants for smooth project execution.
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Tailored solutions that align with your unique project goals.
personalised support
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Comprehensive Quantity Surveying & Project Management services from feasibility to final account.
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A hands-on approach to deliver projects on time and within budget.

services
At Trigon Ltd, we provide expert Quantity Surveying and Project Management services tailored to the needs of developers, contractors, and property owners. Our focus is on cost management, contract administration, and risk mitigation to ensure projects run smoothly, on time, and within budget.
Our experience allows us to provide services to a range of sectors ranging in value from 250k private extensions to multi million pound redevelopments.

QUANTITY SURVEYING
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Accurate budgeting and cost forecasting to prevent overspending.
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Feasibility studies & cost plans to assess project viability.
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Procurement, Tendering & Change Control
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Estimating and producing bills of quantities.

PROJECT MANAGEMENT
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End-to-end project oversight to ensure timely and cost-effective delivery.
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Coordination of contractors, suppliers, and stakeholders to streamline execution.
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Risk management and problem-solving to keep projects on track.
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Project delivery and construction management services.

ACCOUNT RECONCILIATION
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Applications for payment and on site valuations.
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Contract administration.
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Expert advice on claims, variations, and payment disputes.
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Valuations, variations, and final account settlements.
Bespoke Service
We work with a select number of clients at a time to ensure each client gets dedicated attention.

OUR WORK
Delivering cost-effective, high-quality construction solutions with precision and expertise


TESTIMONIALS
WHAT OUR CLIENTS SAY
ABOUT US
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MEET OUR FOUNDERS
WHO WE ARE
From friends to Founders ...





Quantity Surveying - Project Management -
Estimating - Cost Control