Quantity Surveyor
PTSG Fire Safety Solutions · Mansfield, United Kingdom · On-site
Pay: GBP 38,000 – 40,000 a year
Posted Sep 24, 2026
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Quantity Surveyor
Fire Door Inspection Solutions (FDIS) – part of the IDSL Group
Salary: £38,000–£40,000 plus company or car allowance Location: Mansfield Role Type: Full-time, Permanent
Fire Door Inspection Solutions (FDIS), part of the IDSL Group, is looking for a Quantity Surveyor to join our growing Commercial team.
Based from our Mansfield office and reporting to the Commercial Director, you’ll play a key role in managing the financial and commercial performance of fire door and passive fire protection projects.
You’ll work closely with operational teams, customers and contractors to agree costs, monitor project performance, prepare payment applications and ensure projects remain commercially on track.
This is a varied role combining office and site-based work, giving you visibility of projects from both a commercial and operational perspective.
Fire Door Inspection Solutions also manufactures its fire doors in-house, giving the business greater control over quality, supply and delivery and providing the Commercial team with close links to both our operational and manufacturing functions.
If you’re commercially focused, confident working with customers and looking to develop your career within a growing specialist fire safety business, this is a great opportunity to broaden your experience within passive fire protection.
What you’ll be doing
Managing the financial and commercial performance of projects
Supporting operational teams with day-to-day commercial matters
Preparing, reviewing and agreeing cost estimates with customers
Compiling and submitting payment applications
Monitoring project costs, budgets and forecasts
Tracking project performance and identifying commercial risks
Attending sites to review works and project progress
Working closely with Project Managers and operational teams
Managing variations and ensuring changes to scope are commercially captured
Reviewing contract requirements and ensuring commercial obligations are understood
Maintaining accurate commercial records and project documentation
Liaising directly with customers, contractors and other key stakeholders
Supporting the Commercial Director with reporting and financial information
Helping ensure projects are delivered commercially and financially in line with business expectations
What we’re looking for
Previous experience in a Quantity Surveying or commercial role
Experience working for a main contractor or subcontractor
Experience supporting projects across the public and/or private sectors
Strong financial and commercial awareness
Good understanding of project costs, budgets and forecasting
Knowledge of JCT and NEC contracts
Strong analytical skills
Excellent Microsoft Excel knowledge
Confident customer-facing and communication skills
Ability to manage your own workload and meet deadlines
Full UK driving licence
Desirable
Degree in Quantity Surveying or…