Senior Cost Manager - Occupier Services in City of Westminster

Colliers is a leading commercial real estate services company, providing a full range of services to real estate occupiers, developers, and investors on a local, national, and international basis. Services include brokerage sales and leasing (landlord and tenant representation), real estate management, valuation, consulting, project management, project marketing and research. We provide our services across the core sectors (office, industrial, retail and hotel) as well as many specialised property types. The UK business is headquartered in London, with over 1200 specialists throughout 16 offices across the UK and Ireland.

We are seeking an experienced Senior Cost Manager to join our Enterprise Project Management team, with a strong background in corporate fit-out and occupier-led projects. This is a senior client-facing role, responsible for leading cost management services across UK and EMEA corporate portfolios, shaping commercial strategy, and supporting the delivery of consistent, best-in-class outcomes for global occupier clients. As a senior member of the Cost Management community, you will also play a key role in mentoring colleagues, supporting multi-market bids, and driving best practice across the EMEA Occupier Services platform.

Main Responsibilities:

• Lead pre and post-contract cost management services for corporate fit-out and workplace projects, including offices, labs, call centres and flexible workplace environments.
• Provide strategic cost advice at feasibility and business case stage, including option appraisals, cost planning and value engineering.
• Produce and present clear, robust and commercially focused cost reports to senior corporate stakeholders.
• Manage project financials from inception through close-out, including change control, risk management and final account settlement.
• Act as a trusted commercial advisor to clients, balancing cost, quality, programme and risk.

Qualifications Skills and Experience:

• Significant experience in cost management for corporate fit-out / occupier projects, ideally within a consultancy or professional services environment.
• Proven ability to operate confidently with blue-chip corporate clients and senior stakeholders.
• Strong understanding of commercial offices and workplace delivery across the UK and/or EMEA.
• Excellent written, verbal and presentation skills.
• Strong commercial acumen, organisation and time management skills.
• High level of IT literacy, particularly MS Excel, Word and PowerPoint.
• Experience supporting multi-country or global client portfolios.
• Familiarity with governance-led delivery models and service-level agreements.
• Professional qualification (e.g. MRICS or equivalent).

Colliers is proud to be an equal opportunities employer. We do not discriminate on the basis of age; disability; gender; gender reassignment; marriage and civil partnership; pregnancy and maternity; race (including colour, nationality and ethnic or national origins); religion or belief; sex; or sexual orientation. We also value diverse experience and neurodiversity.