Commercial Contracts Manager / QS - Construction

Ready to lead high-impact projects and shape commercial success?
We’re looking for a skilled Commercial Contracts Manager to oversee complex contracts, drive profitability, and deliver innovative Glass Reinforced Plastic (GRP) and Fibre Reinforced Plastic (FRP) solutions across the UK.
This role ensures our construction projects run smoothly, safely, and profitably by securing new work through bids and tenders, reviewing contracts to clarify commitments, managing budgets, costs, and timelines, resolving issues such as changes or disputes, and upholding strict health & safety standards. Acting as the key link between clients, subcontractors, and our teams, you’ll be the organiser who makes sure every project is delivered on time, on budget, safely, and in line with the contract.
The Role at a Glance:
Commercial Contracts Manager
On-site Colchester, Essex (with travel to sites as required)
Up to £65,000 DOE + Company Bonus Scheme
Monday - Friday 8am - 5pm
The Business: We specialise in custom engineered GRP and FRP Component Manufacturing, Protective Linings & Coatings, Enclosures & Housings and Furniture & Planters.
Your Skills: Construction Contracts Manager, Commercial Manager or Quantity Surveyor experience. Knowledge of construction contracts, regulations and health & safety. CSCS card and SMSTS certified.
Your Background: Tier 1 or 2 main contractors ready to scale career faster.
About Us:
Sui Generis International Ltd stands at the forefront of UK innovation as a leading designer, manufacturer, and installer of Glass Reinforced Plastic (GRP) and Fibre Reinforced Plastic (FRP) safety solutions, structural systems, and spill containment products.
From industrial powerhouses to critical infrastructure, marine environments, rail networks, and construction projects, we deliver engineered composite solutions and bespoke linings that set the benchmark for safety, durability, and performance.
As proud members of the Milbank Group - a family of specialist businesses built on engineering excellence, sustainability, and lasting customer partnerships - we bring together cutting-edge expertise with a commitment to long-term impact.
Why Join Sui Generis?
• Work on diverse, high-impact projects in industrial and infrastructure sectors.
• Join a collaborative, safety-focused, and technically driven team.
• Benefit from competitive salary, bonuses, and potential career progression within the Milbank Group.
The Commercial Contracts Manager Opportunity:
We’re on the lookout for a driven and dynamic Commercial Contracts Manager to take the lead in delivering our industry-leading products and services across the UK.
In this pivotal role, you’ll be at the heart of our projects - steering contracts from the very first pre-contract discussions right through to final account sign-off and successful handover.
You won’t just be managing contracts - you’ll be shaping outcomes. From owning the PQQ process to crafting winning tender submissions and competitive pricing strategies, you’ll play a key role in driving commercial success. Along the way, you’ll ensure every project runs to plan, on budget, and with margins optimised, while keeping quality and client satisfaction at the forefront.
What your day-to-day might look like:
Pre-Contract & Tendering:
• Lead preparation and submission of PQQs and tenders, ensuring accuracy and compliance.
• Review opportunities, develop competitive pricing, and set clear budgets/margins.
• Maintain industry accreditations and update as required.
Contract & Project Management:
• Oversee projects from contract award through to final handover.
• Translate client requirements into actionable plans and manage delivery.
• Coordinate with internal teams and external stakeholders to keep projects on track.
Commercial & Financial Management:
• Manage budgets, margins, and cost control across project lifecycles.
• Handle pricing, valuations, variations, and final accounts.
• Produce cash flow forecasts, commercial reports, and risk assessments.
Contractual Compliance & Claims:
• Ensure adherence to contract terms and commercial procedures.
• Manage claims, variations, and dispute resolution when required.
Health, Safety & Compliance:
• Ensure full compliance with Health & Safety regulations and CDM.
• Oversee risk assessments and promote a strong safety culture.
Team & Contractor Leadership:
• Lead and support site teams, subcontractors, and staff.
• Oversee recruitment, inductions, and performance management.
Client Relationship & Reporting:
• Act as the main client contact, providing updates and progress reports.
• Build and maintain strong client relationships to ensure repeat business.
About you:
Essential:
• Proven track record as a Contracts Manager or QS within construction or specialist installation.
• In-depth knowledge of JCT/NEC contracts, CDM regulations, and Health & Safety standards.
• Strong commercial expertise - tendering, pricing, cost control, payments, and reporting.
• Hands-on experience leading PQQs and tender submissions.
• Confident in setting and controlling budgets, margins, and project profitability.
• Highly organised with exceptional planning, communication, and leadership skills.
• CSCS card holder with SMSTS (or equivalent).
Desirable:
• Knowledge of GRP, composites, or specialist structural systems.
• NEBOSH or IOSH qualified.
• Experience with project management and H&S software tools.
Interested? Apply here for a fast-track path to the Hiring Manager
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