Fire and Security Design Estimator

Swindon, Wiltshire
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About the Role
    
We are seeking an experienced and detail-oriented Design Estimator to join our team in the fire and security sector. The successful candidate will be responsible for producing accurate and competitive cost estimates and system designs for a wide range of fire alarm, intruder alarm, CCTV, access control, and integrated life safety systems. This role is key in ensuring profitable project delivery through accurate take-offs, system compliance, and well-prepared proposals.
    
Key responsibilities and accountabilities
    
Estimating & Costing
- Develop detailed and accurate cost estimates based on client specifications, site surveys, and tender documents.
- Create Bill of Materials (BOMs) and detailed breakdowns for labour, materials, and subcontractors.

System Design
- Design fire detection, security, and integrated systems to current standards (e.g., BS 5839, BS 6266, BS EN 50131, NSI, etc.).
- Produce system schematics, layout drawings, and specification compliance documentation using AutoCAD or other design tools.
- Ensure all designs meet relevant standards, client requirements, and project scope.
 
Tender and Proposal Support
- Assist in the preparation of bid packages and formal proposals for clients.
- Provide technical support to sales and project teams during the pre- and post-bid process.
- Attend site visits or client meetings when required to gather necessary design and costing information.

Collaboration
- Work closely with project managers, engineers, and the sales team to ensure alignment of design, pricing, and delivery.
- Liaise with external consultants, main contractors, and end-users as needed.
    
Key Competencies
    
●      Proven experience in estimating and/or system design within the fire and security industry.
●      Strong knowledge of fire detection, security alarm systems, access control, and CCTV products and standards.
●      Familiarity with relevant UK codes and regulations (e.g., BS 5839, BS 7671, NSI/BAFE standards).
●      Strong analytical, numerical, and technical writing skills.
●      Excellent attention to detail and time management.
●      Ability to read technical drawings, specifications, and schematics.
    
Desirable Qualifications
    
●      Proven experience (5+ years) in design estimation or sales in the fire and security industry.
●      FIA or equivalent fire system design certification.
●      Proficiency in AutoCAD, Microsoft Office Suite, and estimating software
●      Valid full UK driving license

Job Info
CV-Library logo
Job Title:
Fire and Security Design Estimator
Company:
CV-Library
Location:
Swindon, Wiltshire
Salary:
£40000 - £55000 Per annum + Profit Share Bonus
Posted:
Aug 21st 2025
Closes:
Sep 21st 2025
Sector:
Engineering
Contract:
Permanent
Hours:
Full Time
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