Assistant Quantity Surveyor

CC Head Office - Construction; City of Westminster; On-site; GBP 30,000 - 45,000; Full time

Job summary

Criterion Capital is seeking an Assistant Quantity Surveyor to join our commercial team. You will support the management of projects from procurement to completion, gaining hands-on experience in cost control, estimating, procurement, valuations and reporting.

You will work with experienced surveyors, develop your technical and professional skills, and have opportunities to pursue RICS or CIOB qualifications as part of career development.

Qualifications

• Genuine interest in construction and commercial management.
• Strong numerical, analytical and problem-solving skills.
• Excellent attention to detail and accuracy.
• Strong communication and interpersonal skills, with a team-focused approach.
• Proactive attitude with willingness to learn and take initiative.
• Good organisational skills and ability to manage competing priorities.
• Willingness to travel to project sites; Full UK driving licence if required.

Responsibilities

• Assist with preparation and administration of subcontractor and consultant orders.
• Support the preparation of estimates, cost plans, tender documentation and pricing exercises.
• Assist with measurement and valuation of construction works from drawings, specs and site information.
• Monitor project costs, commitments, variations and financial performance.
• Support subcontractor procurement, including tender enquiries, quotes analysis, negotiations and orders.
• Assist with subcontractor and consultant account management throughout the project lifecycle.
• Attend site visits and meetings, coordinating with site teams, subcontractors and stakeholders.
• Assist with valuations, payment applications, cost reporting and forecasting.
• Maintain accurate commercial records and project documentation.
• Assist Senior Quantity Surveyors and Commercial Manager with reporting and analysis.
• Develop understanding of contracts, procedures and risk management.
• Take responsibility for own professional development and complete relevant training.

Skills

Numerical skills

Analytical thinking

Attention to detail

Teamwork

Initiative

Organisational skills

Excel

Word

Education

HNC/HND or BSc in Quantity Surveying or related

Tools

Excel

Word

Job description

Criterion Capital is looking for a motivated and ambitious Assistant Quantity Surveyor to join our commercial team. This is an excellent opportunity for someone looking to develop their career in quantity surveying and gain hands‑on experience across a diverse range of construction projects.

Working alongside experienced Quantity Surveyors and the wider project team, you will support the commercial management of projects from procurement through to completion. You will gain valuable experience in cost control, estimating, procurement, subcontract management, valuations and commercial reporting, with ongoing support to develop your technical and professional skills.

We are committed to supporting career development and, where appropriate, helping you work towards a recognised professional qualification such as RICS or CIOB.

Key Responsibilities

• Assist with the preparation and administration of subcontractor and consultant orders.
• Support the preparation of estimates, cost plans, tender documentation and pricing exercises.
• Assist with the measurement and valuation of construction works using drawings, specifications and site information.
• Monitor project costs, commitments, variations and financial performance.
• Support subcontractor procurement, including issuing tender enquiries, analysing and comparing quotations, negotiating where appropriate and preparing recommendations and orders.
• Assist with subcontractor and consultant account management throughout the project lifecycle.
• Attend site visits and project meetings, working closely with site teams, subcontractors, consultants and other stakeholders.
• Assist with valuations, payment applications, cost reporting and forecasting.
• Maintain accurate commercial records and project documentation.
• Assist Senior Quantity Surveyors and the Commercial Manager with regular reporting and commercial analysis.
• Develop an understanding of contracts, commercial procedures and risk management.
• Take responsibility for your own professional development and complete relevant training and qualifications.

Essential Requirements

• A genuine interest in construction, quantity surveying and commercial management.
• Strong numerical, analytical and problem‑solving skills.
• Excellent attention to detail and a high level of accuracy.
• Strong communication and interpersonal skills, with the ability to work effectively as part of a team.
• A proactive attitude with a willingness to learn, take responsibility and use initiative.
• Good organisational skills and the ability to manage competing priorities.
• Competent in Microsoft Office, particularly Excel and Word.
• A willingness to travel to project sites as required.
• Full UK driving licence, where required for site travel.

Desirable Requirements

• Currently studying towards, or recently completed, a relevant qualification such as an HNC/HND or BSc in Quantity Surveying, Construction Management, Commercial Management or a related discipline.
• Previous experience within the construction industry or a commercial environment, including placements, internships or apprenticeships.
• Some understanding of construction contracts, procurement or cost management.
• An interest in pursuing a professional qualification with RICS, CIOB or another relevant professional body.

What We Offer

This role offers the opportunity to build a long‑term career within Criterion Capital, gaining practical commercial experience while working alongside experienced industry professionals. You will be supported through on‑the‑job training, mentoring and professional development, with clear opportunities to take on increasing responsibility as your knowledge and experience grow.

Compensation: Competitive salary