Contained Group
Contained Group helps capable SME contractors win and deliver larger projects with the support usually found in bigger delivery businesses. We strengthen tenders, project management, commercial admin and business development so you can price well, manage work with more control and grow without a full in-house team.

Most capable contractors do not lose larger opportunities because they cannot deliver the work. They lose them because:
Good trade delivery is not enough. Larger clients need clear scope, credible pricing, professional documentation and confidence that the work can be controlled.
Better structure does not remove every risk, but it gives you clearer records of what was agreed, what changed, what is due and what must be delivered before issues escalate.

Many smaller contractors have the trade capability to deliver larger and better work, but do not yet have the commercial, compliance and administrative infrastructure that clients and principal contractors need to see.
Missing or weak CDM and health & safety arrangements, RAMS, construction-phase planning, competence records, insurance evidence, policies, tender information and professional project documents can prevent a business from progressing through prequalification, or make a larger contractor unwilling to assume the appointment risk.
Your tender is often the first test of how your business will operate after appointment. A branded, professionally structured submission, linking price to scope, Bill of Quantities and schedules, drawings, specifications, clarifications, exclusions, programme and supporting evidence, helps your company stand apart as organised, credible and ready to deliver.
Contained Contracting helps close that gap with practical estimating, commercial, project control, compliance support, and professional documentation, giving your business the evidence, structure, and presentation needed to qualify for, win, and deliver more demanding work.
Help your business look as capable on paper as it is on site.
Bring Contained Contracting in for estimating, tender production, QS support, Project Management with M&E input, CDM/H&S support, commissioning or O&M manual production. Work can be delivered remotely or on site where required.
Use specialist capacity for a defined workstream, support alongside your project team or a longer-term delivery partnership. For ongoing needs, retained subscription support provides commercial cover, document control and priority access when opportunities or issues arise.
Use specialist support when you need it. Retain capability when it matters.

For contractors preparing a tender that needs clearer pricing, stronger scope control and professional presentation. We organise drawings, specifications and client requirements into a structured tender package that is easier to review, submit and deliver.
Includes:
Estimate build-up from drawings or priced work schedules;
Bill of quantities, scope review and tender queries;
Tender clarifications, exclusions and qualifications;
Programme input, contract review and commercial risk flags;
Present a tender package that builds buyer confidence.

For live projects that need stronger control of payment, change, cost and contract records. We provide remote quantity surveying and commercial support that protects entitlement and keeps administration moving without a full-time in-house quantity surveyor.
Includes:
Applications for payment, valuations and payment support;
Variations, quotations, notices and change-control records;
Cost tracking, cash-flow visibility and cost-to-complete support;
Contract review, final account preparation and evidence;
Keep money, records and entitlement under control.

For contractors who need commissioning, close-out and client handover information completed professionally. We provide checklists, turn available project records into a structured operation and maintenance manual , and handover package without diverting delivery teams.
Includes:
Operation and maintenance manual production;
Test certificates, warranties and training records;
Record drawings, asset information and supplier documents;
Snag, close-out and handover tracker support;
Finish professionally without taking your team off live work.

For contractors who need to understand whether their business, documents and working arrangements meet client and principal contractor expectations. We identify the priority gaps in compliance evidence, project documentation and operational control.
Includes:
Health and safety policies, risk assessments and method statements;
Construction phase plans, site records and document checks;
Training, competence, supervision and insurance evidence;
Prequalification, accreditation and client-readiness review;
Protect your people, your reputation and your ability to win work.

For contractors who need clearer control from tender handover through live delivery to final account. We identify gaps in records, responsibilities and commercial processes that can affect payment, programme, margin and project close-out.
Includes:
Tender handover, scope control and responsibility checks;
Payment applications, variations and change-control processes;
Cost records, correspondence and final account readiness;
Programme, meeting, action and document-control systems;
Find the gaps that leak margin before they grow.

For contractors ready to pursue stronger clients, larger work packages and more demanding opportunities. We identify what buyers need to see and the practical improvements that make your business easier to trust and appoint.
Includes:
Capability statements, case studies and company presentation;
Tender library, bid process and professional document review;
Target clients, opportunity priorities and market positioning;
Framework, accreditation and supply-chain readiness checks;
Build a business that is easier to trust and appoint.
Our Construction Packages all come with built-in connection points for seamless integration and handover into the next phase. Choose to retain Contained Group's services throughout the project lifecycle and keep the Golden Thread of Project information in one streamlined process w unmatched professional quality, or choose a package to be handed over to your in-house team.

Independent review of MEP bids, scopes and package allowances for principal contractors, developers and non-technical buyers who need to know whether pricing is complete, realistic and commercially safe. We assess scope gaps, coordination risks, exclusions, programme implications and likely cost pressure before contract award.
Independent review of mechanical and electrical tender packages, scopes and allowances for principal contractors, developers and specialist subcontractors. We identify scope gaps, coordination risks, exclusions, commercial exposure and tender clarifications before contract award or subcontract appointment.
Suitable for tender-stage decisions where a technical and commercial second opinion could prevent an underpriced or incomplete package
This service delivers independent contract review and risk profiling for construction contracts before you sign, aimed at small contractors, specialist subcontractors and SME developers who need clear, plain‑English advice. We highlight payment terms, notice requirements, design responsibilities, latent risks and common dispute triggers so you know exactly what you are signing up to and how to protect margin throughout the project. Where required, we prepare a practical risk register and action plan so your team understands which clauses matter and how to manage them day‑to‑day on site.
We regularly work with standard UK construction forms (including JCT and NEC) as well as bespoke client contracts.
This service provides CDM‑ready health and safety documentation and practical principal contractor support for small builders and SME contractors who need to prove they run safe, compliant sites. It covers construction phase plans, RAMS, site setup plans and simple H&S file structures, giving you the paperwork clients expect and the guidance your team can actually use on site. By getting your health & safety and principal contractor duties organised up front, you are better placed to pre‑qualify for tenders and be taken seriously by main contractors, developers and EPC clients looking for reliable, compliant supply chain partners.
Contained Group offers remote quantity surveying and commercial management for contractors and developers who cannot justify a full‑time QS, covering applications for payment, variations, change control and final accounts. Services are structured as light, standard or full commercial packages, so you can buy one day per month for application support or a deeper retainer when you are running multiple projects. This model gives you access to senior QS expertise at a predictable monthly cost that sits well below the true employment cost of hiring in‑house.
Our construction project management support is designed for clients who need MEP‑literate coordination from pre‑start through to handover, without the overhead of a large consultancy. We help plan programmes, run progress reviews, track risk, coordinate internal trades and manage commissioning, ensuring that services, fabric and structure are sequenced correctly and certified on time. Remote PM is supplemented with site visits where they add value, providing lean, practical control rather than layers of meetings and paperwork.
We prepare operation and maintenance (O&M) manuals and building services handover documentation that satisfy client, warranty and regulatory requirements without disrupting your delivery team. By collating as‑built drawings, test certificates, datasheets and maintenance instructions into a clear, asset‑driven structure, we make it easy for FM teams and building owners to operate, maintain and prove compliance for their plant and systems. This service is particularly valuable for SME contractors who deliver high‑quality work but lack the internal resource to compile professional handover documentation on every project.
Contained Group provides business development and tender pipeline support for SME contractors, combining market research, target‑client lists and bid/no‑bid advisory into a practical, affordable offer. We identify realistic opportunities, help position your business with developers, main contractors and asset owners, and support you in preparing capability statements and bid responses that match your actual capacity. The aim is to help good contractors move into larger, better‑controlled projects without over‑stretching cashflow or management bandwidth.
At Contained Group, we specialize in creating beautiful, functional spaces for our clients. Our team of skilled professionals has years of experience in the construction industry and is dedicated to delivering outstanding results on every project. From custom home builds to commercial renovations, we have the expertise and knowledge to turn your vision into a reality. Contact us today to learn more about our services and how we can help you transform your space.
We help capable SME contractors win larger construction work with professional estimating and tender submissions, QS support, contract review, payment applications, variation control, project management and O&M manuals.
Mon | 09:00 am – 05:00 pm | |
Tue | 09:00 am – 05:00 pm | |
Wed | 09:00 am – 05:00 pm | |
Thu | 09:00 am – 05:00 pm | |
Fri | 09:00 am – 05:00 pm | |
Sat | By Appointment | |
Sun | Closed |
Copyright © 2026 Contained Group - All Rights Reserved.
Contained Group is a trading name of Contained Renewables Ltd, registered in England and Wales. Company No. 15453593.
Registered office: 128 City Road, London, EC1V 2NX.