Contained Group
Contained Group builds a quality-controlled network of capable construction, MEP and specialist contractors.
We help contractors tender and deliver with stronger commercial control, while giving clients a clearer route to suitable, project-ready delivery partners.

Contained Group is building a quality-led Trade Partner Network for capable construction, MEP and specialist contractors.
Registration is free. It gives your business visibility for relevant future tender, project and specialist-resource opportunities arising through Contained Group client routes.
The Network is not a fixed list of approved suppliers. It is a flexible delivery model that can bring together the right mix of contractors, specialist trades and commercial support around each project.
One project may need a sole trader or maintenance engineer, another a full trade package, and another a coordinated team of SMEs. Contained Group helps build and manage the right combination, creating more routes into suitable work for contractors and more flexibility for clients.
By managing the route around scope, appointment, records, testing and handover, Contained Group helps clients retain clearer accountability, cleaner warranty lines and better evidence of who is responsible for what after completion.
The right people. Clearer responsibility. A better route to delivery.
Join the Network to build a visible Trade Partner profile.
Where opportunities match your trade, location and capacity, you may be considered for tender alerts, project introductions or specialist-resource work.
Optional monthly support tiers give contractors access to discounted commercial, estimating and project-delivery expertise without the cost of a full in-house team.

Estimating, scope review, pricing support and tender documentation for stronger submissions.
Bid with greater.

QS support, applications, variations, cash-flow reporting and contract administration when work is live.
Protect the value of your work.

Project controls, records, programme visibility, coordination and close-out support.
Deliver with assurance

Registered partners may be notified when an opportunity matches their trade, location and capacity.
Be considered for the right work.

Contractor profiles and project needs are reviewed before matching or tender inclusion.
A better fit for Client and Contractor.

Build stronger systems, evidence and commercial capability as your business grows.
Operate at the next level.
Trade Partner registration is free and records your interest in the Network.
Commercial support is available separately when needed: one-off estimating, tender and contract support, or monthly quantity surveying, project-management and commercial-control services for active work.
Register to be considered for relevant opportunities. Engage support when you want to strengthen how your business prices, delivers and grows.
Be visible for opportunity. Be supported for delivery.

Every project needs the right delivery structure.
The Contained Group Trade Partner Network gives clients access to capable, independent specialists and SMEs that can be assessed, supported and brought together around the needs of the work.
That may mean strengthening an existing contractor team, identifying a specialist for a defined package, supporting a wider delivery team or helping establish the most appropriate procurement route from the outset.
The difference is not simply access to contractors. Contained Group helps strengthen the route around them: improving tender readiness, commercial discipline, project information and the ability of smaller contractors to meet the standard professional clients expect.
Clients retain flexibility throughout. The Network can work alongside existing suppliers, support a traditional contractor-led route or help form a project-specific delivery team, with Contained Group providing management and assurance around the process.
The right capability. The right structure. The right route to delivery.
Contained Group can remain involved after contractor selection, supporting scope, tendering, programme, commercial administration, change control, coordination, commissioning, handover and project records.
Contractors remain independent businesses. Clients retain appointment choice. Contained Group provides the management and assurance layer around the delivery route.
Many capable contractors miss larger or better-controlled opportunities because their business is not presented in the way professional clients, developers and main contractors expect.
Contained Group helps turn practical capability into a stronger commercial profile, through clearer tender submissions, estimating, scope information, project documentation, quality evidence, training records and commercial controls.
The aim is not to make a small business look like something it is not. It is to help good contractors present their real capability with the confidence, structure and professionalism that professional clients, main contractors and delivery partners expect.
Good workmanship gets remembered. Professional presentation gets appointed.
Tell us about your business, primary trade, operating area, current capacity and the type of work, support or opportunities you are looking for.
Start with a clear contractor profile.
We consider your capability, workload, tender activity and business systems to identify where you are now and the priorities that will help you move forward.
Build from where you are today.
Choose TPN Basic, Growth or Commercial membership to build stronger systems, tender readiness and commercial awareness as your business develops.
Build credibility. Extend Reach
The Trade Partner Network is free to join. Register your capability, remain independent and be considered where there is a genuine fit with future projects, tenders, or specialist resource requirements.
When you want to strengthen the business behind the work, you can build your readiness over time through membership, or bring Contained Group in for defined tender, commercial and delivery support when it is needed.
Membership and support do not guarantee work, tender invitations or appointment. They help good contractors become better prepared when the right opportunity arises.
The Contained Group Trade Network Partnership helps contractors improve their systems, tender readiness, technical evidence and commercial control without committing to unnecessary high-cost services.
All prices exclude VAT.
Joining fees cover activation and the first month of onboarding support.
Annual payment options are available.
Establish your foundation.
For sole traders, micro-contractors and smaller businesses taking their first steps towards a stronger commercial position.
£49 joining fee
Then £39 per month + VAT
✓ Trade Partner Profile
✓ Foundation Checklist
✓ Quarterly Profile Update
✓ Opportunity Digest
✓ Document-Expiry Reminders
✓ Document-Control Guidance
✓ H&S and CDM Signposting
✓ Contract-Awareness Guidance
✓ Core QA/QC Guidance
✓ Tender Guidance
✓ General Software Guidance
✓ Core Materials Guidance
✓ Training Hub Signposting
✓ Monthly Business-Aware Memo
✓ Quarterly Check-In
✓ £5 Monthly Support Credit
✓ Support Credit cap: £75
Stay organised and ready for better opportunities.
Build a stronger foundation
For SMEs ready to improve their infrastructure, documents, purchasing discipline and commercial confidence.
£99 joining fee
Then £79 per month + VAT
✓ Trade Partner Profile
✓ Bespoke SME Infrastructure Roadmap
✓ SME Infrastructure Review
✓ Monthly Growth Checkpoint
✓ Monthly Action-Register Update
✓ Document Control Plan
✓ H&S and Project Guidance
✓ Construction Contract Risk Review
✓ Internal QA/QC Review
✓ Tender-Readiness Guidance
✓ Software-Fit Guidance
✓ Supply Chain Optimisation
✓ Training Pathway Guidance
✓ Training Passport Setup
✓ Monthly Business-Aware Memo
✓ Monthly Progress Checkpoint
✓ £20 Monthly Support Credit
✓ Support Credit cap: £300
Most Popular
Build a stronger business with practical monthly support.
Prepare for more complex work.
For contractors actively tendering, managing workers or subcontractors, or preparing for larger commercial exposure.
£149 joining fee
Then £149 per month + VAT
✓ Enhanced Trade Partner Profile
✓ Commercial Readiness Roadmap
✓ Quarterly Infrastructure Review
✓ Monthly Commercial Advisory Review
✓ Monthly Commercial Action Review
✓ Controlled Document Structure
✓ H&S and Commercial Controls
✓ Construction Contract Risk Review
✓ Internal QA/QC Review
✓ Tender-Readiness Reviews
✓ Quarterly Training and Software Review
✓ Supply Chain and Procurement Review
✓ Training Passport Monitoring
✓ Certificate Monitoring
✓ Monthly Business-Aware Memo
✓ Monthly Commercial Progress Review
✓ £40 Monthly Support Credit
✓ Support Credit cap: £600
Prepare for larger opportunities with greater commercial control.
The Contained Group Trade Network Partnership helps capable construction
businesses build the structure behind stronger delivery—without losing the
independence that makes them effective.
From clearer records, technical evidence and training organisation to stronger
tender readiness, commercial awareness and practical systems, the Partnership
helps you become more organised, more credible and better prepared for growth.
As your business develops, support develops with it.
Build the business behind the work.
A tailored improvement plan identifies the systems, documents and processes that will help your business become more organised, credible and ready for growth.
Most Demanded.
Contract understanding from a legally educated construction professional. Review the agreement; know the risks and obligations that govern payment
Prove quality through better evidence.
Strengthen inspection records, technical submissions, photographs and quality evidence so you can demonstrate controlled, professional project delivery.
Measure once and cut once.
Poor document and change control records can cause project delays and, in some cases, financial penalties. Learn how to identify and control change for smooth delivery.
Use practical systems that suit you.
We review your needs, staff capabilities, and budget to recommend the best construction software for your business. The market is saturated. We sort it out.
Buy smarter. Control risk. Protect margin.
Review suppliers, materials, pricing, availability, COSHH info, and procurement controls to improve buying decisions, reduce delivery risk, and protect project margins.
Build the evidence behind safe delivery.
Develop clearer H&S, RAMS, COSHH, CPP and project records, helping you prepare for site requirements, demonstrate control and reduce avoidable risk
Build a workforce ready for better work.
Identify training gaps, track competence and plan the courses, records and evidence your team needs for safer, more demanding projects.
Keep progress moving every month.
Review agreed actions, measure progress and set clear next steps, turning recommendations into stronger systems, better decisions and visible business growth.
We welcome sole traders, small firms and specialist contractors, as well as established delivery teams.
Tell us what you do, where you work, your current availability and whether you can take on individual tasks, provide labour, lead a trade package or join a wider project team.
Where there is a suitable fit, we may request further information to understand your experience, capability and the requirements of the specific opportunity.
Good capability matters more than company size.
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.