Commercial Manager

Commercial Manager

Full-Time 60000 - 80000 £ / year (est.) No working from home possible
Size Group

At a Glance

  • Tasks: Lead commercial strategy and financial management for large-scale construction projects.
  • Company: Size Group, a dynamic construction company with a people-driven culture.
  • Benefits: Competitive salary, private medical insurance, 26 days leave, and pension scheme.
  • Other info: Join a supportive team focused on integrity and entrepreneurial spirit.
  • Why this job: Shape the future of luxury buildings while driving value and innovation.
  • Qualifications: 10+ years in quantity surveying/commercial management with strong leadership skills.

The predicted salary is between 60000 - 80000 £ per year.

Launched in 2009 as a small construction venture between two friends, Size Group brings together the vital elements of property from the construction of luxury buildings through to the maintenance and management of a property portfolio.

Benefits

  • Competitive salary
  • Auto enrolment to company pension scheme (opt‑out option available)
  • Private medical insurance
  • Critical illness insurance
  • 26 days annual leave
  • Travel expenses for site‑based staff

Culture

At Size Group our values underpin who we are. We are empathetic, people‑driven and focused; tenacious, relentlessly pursuing the highest standards; integrity, earning trust and building relationships; entrepreneurial, pushing beyond the obvious.

Role

As a Commercial Manager you will lead the commercial function across major projects, ensuring robust financial control, strategic oversight and effective risk management from pre‑construction through to final accounts. Reporting to the Surveying Director, you will take full ownership of the commercial performance of large‑scale and complex projects, with a particular focus on structural works. You will shape commercial strategy, drive value, and ensure best‑in‑class contract management across all delivery stages.

  • Lead the commercial strategy and financial management of large‑scale, high‑value projects, with a strong emphasis on structural packages.
  • Oversee cost planning, budgeting, forecasting and detailed financial reporting at project and portfolio level.
  • Take ultimate responsibility for subcontract procurement strategy, negotiation and commercial management across complex structural trades.
  • Manage and mitigate commercial risk, driving proactive decision‑making and value engineering opportunities.
  • Oversee the preparation and review of CVRs, cash flow forecasts and final accounts.
  • Ensure robust administration of JCT contracts and compliance with contractual obligations.
  • Lead, mentor and develop a team of Quantity Surveyors and Senior Quantity Surveyors.
  • Build and maintain strong relationships with key clients, consultants and stakeholders, acting as a trusted commercial adviser.

Qualifications

  • Extensive experience (typically 10+ years) in quantity surveying/commercial management within a main contractor environment.
  • Proven experience leading the commercial function on large‑scale, complex construction projects, with significant exposure to structural works.
  • A strong track record in the prime residential sector, with experience delivering high‑value schemes.
  • In‑depth knowledge and application of JCT contract forms and commercial best practice.
  • Strong leadership capability, with experience managing and developing high‑performing commercial teams.
  • Excellent commercial acumen, with the ability to influence, negotiate and drive performance at senior levels.
  • A proactive and strategic mindset, with the confidence to challenge and add value.
  • A degree or equivalent in Quantity Surveying or a related discipline.

Commercial Manager employer: Size Group

At Size Group, we pride ourselves on being an empathetic and people-driven employer, offering a competitive salary alongside comprehensive benefits such as private medical insurance and a generous annual leave policy. Our culture fosters integrity and entrepreneurial spirit, providing ample opportunities for professional growth and development within a dynamic team environment, particularly in the vibrant construction sector of the UK.

Size Group

Contact Details:

Size Group Recruitment Team

StudySmarter Expert Advice🤫

We think this is how you could land Commercial Manager

Network Like a Pro

Get out there and connect with people in the industry! Attend events, join online forums, and don’t be shy about reaching out to current employees at Size Group. Building relationships can open doors that a CV just can't.

Showcase Your Expertise

When you get the chance to chat with potential employers, make sure to highlight your experience in managing large-scale projects and your knowledge of JCT contracts. We want to see how you can bring value to the team!

Prepare for Interviews

Do your homework on Size Group and come prepared with questions that show your interest in their projects and values. We love candidates who are genuinely excited about what we do and can discuss how they fit into our culture.

Apply Through Our Website

Don’t forget to apply directly through our website! It’s the best way to ensure your application gets seen by the right people. Plus, it shows you’re serious about joining our team at Size Group.

We think you need these skills to ace Commercial Manager

Commercial Management
Financial Control
Risk Management
Cost Planning
Budgeting
Forecasting
Financial Reporting

Some tips for your application 🫡

Tailor Your CV:Make sure your CV is tailored to the Commercial Manager role. Highlight your experience in quantity surveying and commercial management, especially on large-scale projects. We want to see how your skills align with our needs!

Craft a Compelling Cover Letter:Your cover letter is your chance to shine! Use it to tell us why you're the perfect fit for Size Group. Share specific examples of your achievements in managing complex projects and how you embody our values.

Showcase Your Leadership Skills:As a Commercial Manager, you'll be leading a team. Make sure to highlight your leadership experience in your application. We love seeing how you've developed high-performing teams and built strong relationships in your past roles.

Apply Through Our Website:We encourage you to apply through our website for a smoother process. It helps us keep track of your application and ensures you don’t miss out on any important updates from us!

How to prepare for a job interview at Size Group

Know Your Numbers

As a Commercial Manager, you'll need to demonstrate your financial acumen. Brush up on key financial metrics relevant to large-scale projects, such as cost planning and cash flow forecasts. Be ready to discuss how you've successfully managed budgets in the past.

Showcase Your Leadership Skills

You'll be leading a team of Quantity Surveyors, so it's crucial to highlight your leadership experience. Prepare examples of how you've mentored teams or driven performance in previous roles. This will show that you can not only manage projects but also inspire others.

Understand JCT Contracts Inside Out

Since the role involves robust administration of JCT contracts, make sure you're well-versed in their specifics. Be prepared to discuss your experience with these contracts and how you've ensured compliance in past projects. This knowledge will set you apart from other candidates.

Build Relationships

The ability to build and maintain strong relationships is key in this role. Think of examples where you've acted as a trusted adviser to clients or stakeholders. Highlighting your interpersonal skills will show that you can effectively collaborate and drive value across projects.