Commercial Assistant- Project & Cost Management

Excel Winner; Slough; On-site; GBP 23,000 - 30,000; Full time

Benefits offered by this job

Daily lunch

25 days annual leave + public holidays

Medical & dental cover

Travel & phone allowance

Performance-based bonus

Employee discount scheme

Competitive pension scheme

Job summary

Excel Winner is seeking an entry-level Commercial Assistant to support the One Nine Elms Project Team in cost administration and data analysis, aiding in payment applications and commercial record-keeping.

The role is permanent and based in Nine Elms, London, with responsibilities spanning procurement, contract documentation, vendor coordination, and ongoing commercial activities.

Qualifications

• Proven experience as a commercial assistant or in a similar administrative/support role.

Responsibilities

• Assist in tracking project progress and coordinate with internal teams and external stakeholders.

Skills

Cost control

Commercial administration

Data analysis

Communication

Time management

Team collaboration

Chinese language

Attention to detail

Tools

Microsoft Excel

Job description

Job Title: Commercial Assistant- Project & Cost Management

Location: Nine Elms, SW London

Department: One Nine Elms Project Team

Employment Type: Permanent

Salary: Competitive + Excellent Benefits

Hours: 9:00 – 18:00 Monday – Friday

About Us:

Join the team delivering Thames City, one of London’s most significant regeneration projects, and gain hands‑on experience across commercial management, cost control, procurement and project coordination.

Established in 2017, Excel Winner is leading the Thames City and One Nine Elms project. We aim to transform the Vauxhall, Nine Elms, and Battersea Opportunity Area by introducing new homes, creating jobs, and developing biodiverse green spaces.

Summary of the Job:

We are looking for an entry‑level Commercial Assistant to support the department’s daily operations, with a focus on cost administration. The role includes assisting with data analysis, reviewing and preparing payment applications, and providing general administrative support.

The ideal candidate should have a basic understanding of cost control or commercial processes. Good attention to detail, basic analytical skills, and clear communication are important. A positive attitude and willingness to work as part of a team are also key. Previous experience in the property or construction industry is preferred.

Job Responsibilities:

• Assist in tracking project progress and coordinating with internal teams and external stakeholders to ensure timely execution.
• Support the management of contracts and commercial documentation, including drafting, filing, and tracking approval processes
• Maintain daily communication with vendors, clients, and partners to support ongoing commercial activities
• Assist in handling procurement, payments, and related commercial processes in a timely and compliant manner
• Maintain and update business databases and filing systems to ensure data accuracy and integrity
• Support market research, competitor analysis, and industry intelligence gathering

Job Requirements:

• Proven experience as a commercial assistant or in a similar administrative/supoort role
• Ideal candidate should have experience in the construction, property or procurement industry.
• Ability to manage multiple tasks and priorities in a fast‑paced environment.
• Excellent communication skills, both written and verbal.
• Ability to communicate in Chinese is preferred, but not essential.
• Strong time management skills and the ability to meet deadlines.

Why Join Us?

• Opportunity to work for an industry-leading property developer
• Collaborative and supportive team environment
• Exposure to major property development projects, gaining hands‑on experience in cost control, commercial management, procurement and contract administration.
• Career development and progression opportunities
• Comprehensive salary and benefits package including daily free lunch, 25 days annual leave + public holidays, medical & dental cover, travel & phone allowance, performance‑based bonus, employee discount scheme and a competitive pension scheme