Trusted Experts in 

 Quantity Surveying,

Project Management & Building Surveying

 

We deliver  professional, RICS-aligned surveying and consultancy services for developers, corporate clients, and private homeowners across  London, Kent & Essex.

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Core Services

Expert construction consultancy grounded in integrity and attention to detail.

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We provide professional cost planning, procurement, and control throughout your project lifecycle. Our RICS-aligned QS services deliver financial clarity and value from feasibility to final account.

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From concept to completion, we manage every detail with precision and accountability. Ensuring your project is delivered on time, on budget, and to the highest standard.

Yellow brick detached home with black trim, garage, and a person standing outside.

We assist you in making informed decisions with accurate surveys, party wall advice, compliance guidance, and reliable reports for refurbishments, commercial projects, or expert witness cases.

Legal documents with pens and a gavel on a wooden surface.

We provide independent, evidence-based support to resolve construction disputes quickly and professionally. From cost assessments to Expert Witness reports, we ensure transparency and balance in every case.

Recent Projects

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Dispute Resolution - London College

Our dispute resolution team have been engaged by a London-based educational institution to support the resolution of a construction dispute valued at several hundred thousand pounds.


Acting as an independent expert, we provided detailed cost analysis, contractual assessment, and a CPR 35 Expert Witness report to assist in achieving a fair outcome for all parties.

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High-End Restaurant Fit-Out - London’s West End (£1.8m)

OMC is providing full Quantity Surveying and Project Management services for a landmark £20 million restaurant fit-out in the heart of London’s West End.


Our role includes cost planning, value engineering, and project coordination - ensuring exceptional quality and commercial control on one of London’s most anticipated hospitality openings.

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Diplomatic Building Renovation - Central London

OMC prepared tender documentation and provided commercial oversight for the renovation of a secure diplomatic building in Central London.


We ensured strict adherence to security and compliance requirements while maintaining cost efficiency and clear communication throughout the tender and procurement phases.

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WHAT OUR CLIENTS SAY

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“When our construction team faced contractual challenges, we immediately called OMC. Their experts quickly identified the issues and provided cost-effective solutions, keeping the project within budget and maintaining high quality. Their professionalism and attention to detail impressed us, and we trust OMC as a partner for our construction projects. We highly recommend their reliable consultancy services.”

Main Contractor - London

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After our previous builders left our renovation half-finished and poorly done, we felt lost. Thankfully, OMC and their construction experts helped us address the legal issues and found us reliable contractors to complete the job. Their attention to detail and commitment to quality gave us peace of mind, and we are thrilled with the results. We highly recommend OMC for anyone needing trustworthy construction consultants.

Homeowner - London

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OMC has been an invaluable partner in our development regeneration project. After working with a quantity surveyor who caused delays and frustration, OMC stepped in, resolving the issues swiftly and enabling us to advance.


 Their team managed the financial aspects expertly and provided valuable insights, identifying potential problems and offering practical solutions to keep us on track and within budget. We are grateful for their expertise and dedication, and we highly recommend OMC for top-notch quantity surveying services.

Housing Association - London

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"We have worked with OMC for over a year, and their surveying expertise has been invaluable in managing our projects. Previously, we faced issues with inaccurate accounts and overspending due to past surveyors. OMC conducted reliable surveys and final account management, pinpointing overspending areas and suggesting profit margin improvements.


Their expertise has helped us streamline operations, ensuring projects are completed on budget and to a high standard. We highly recommend OMC for reliable surveying services."

Main Contractor - Essex


OMC Construction Insights

Modern sustainable house with solar panels, green wall, car, and blueprints.
By Bernard Osei November 29, 2024
Learn how sustainability is reshaping quantity surveying, inspired by Surveyor of the Year Lauren Lemcke’s pioneering work in carbon measurement. Discover the role of Quantity Surveyors in integrating eco-friendly practices, from carbon tracking to lifecycle costing, and how Osei Management & Consulting Ltd supports sustainable construction projects.
Construction workers in a warehouse building a brick wall. People are wearing safety gear and working together.
By Bernard Osei November 28, 2024
Discover how the UK government’s £140 million investment in construction apprenticeships is addressing the skills gap and empowering the next generation of tradespeople. Learn about the benefits of Home-building Skills Hubs, fast-track training for bricklayers, and how this initiative supports the housing industry. Find out how Osei Management & Consulting Ltd can help you leverage a skilled workforce for successful construction projects.
Real estate agent in suit reviewing paperwork with a client in a casual outfit, indoors.
By Bernard Osei November 27, 2024
Leaving a rental property? Protect your deposit and avoid disputes with a Level 1 Condition Survey. This post explains how a professional inspection documents the property’s condition, helps counter unfair claims, and ensures peace of mind for private tenants. Learn why this simple step can make all the difference and how Osei Management & Consulting Ltd can assist you.
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