Mechanical Building Services Design Engineer

Ashley Business Services Ltd; Cirencester; On-site; GBP 50,000 - 55,000; Full time

Job summary

A respected building services contractor in Cirencester is seeking a Mechanical Building Services Design Engineer. This role involves designing HVAC systems, managing project duties, and collaborating with diverse teams. The ideal candidate should have UK construction experience and qualifications in Building Services or Mechanical Engineering. Competitive salary and performance bonuses are offered, alongside a flexible working schedule.

Benefits

Bonus scheme

Performance-based bonus

Casual dress

Flexible working schedule

Company phone

Pension scheme

Responsibilities

• Design HVAC systems from concept to delivery and commissioning.
• Undertake surveying, feasibility, and detailed design.
• Collaborate in a multi-disciplinary environment.
• Maintain relationships with clients, consultants, and teams.

Skills

Chartered

Post-qualification UK construction/building services design experience

Experience across sectors (commercial, distribution, retail, residential)

Good understanding of MEP disciplines, BREEAM, sustainability

Knowledge of Building Regulations (Part L, low-carbon engineering)

Proficient in Word and Excel

AutoCAD

Revit

Experience with design software (Hevacomp, OpenBuildings)

Confident communicator with excellent English

Education

Degree or HND/HNC in Building Services or Mechanical Engineering

GCSE or equivalent (preferred)

Tools

AutoCAD

Hevacomp

OpenBuildings

Job description

Mechanical Building Services Design Engineer

£50,000 - £55,000 per year + Performance Bonuses
Full‑time | Permanent
Location: Cirencester

Ashley Services are partnering with a respected building services contractor, to source an experienced Mechanical Building Services Design Engineer. This is an excellent opportunity for a driven and ambitious professional looking to contribute to a growing and forward‑thinking organisation.

Our client is an established design and build contractor specialising in the design, installation, and management of Mechanical, Electrical, and Public Health Engineering services. They deliver complete solutions from concept to commissioning — with a strong focus on renewable energy and sustainable building services.

About the Role

Our client is seeking a highly competent mechanical design engineer with strong UK building services experience, capable of delivering HVAC solutions from concept through to completion. You will work closely with the Project Director while also taking full ownership of your own projects.

Key Responsibilities

• Design of HVAC systems from early‑stage concept through to delivery and commissioning
• Undertaking full project duties: surveying, feasibility, detailed design, client and design team meetings, and site inspections
• Working collaboratively within a multi‑disciplinary environment
• Maintaining strong relationships with clients, consultants, and internal teams

Skills & Experience Required

• Chartered, Degree, or HND/HNC qualified in Building Services or Mechanical Engineering
• Post‑qualification UK construction/building services design experience is essential
• Experience across sectors such as commercial, distribution, retail, and residential (advantageous)
• Good understanding of other MEP disciplines, BREEAM, and sustainability principles
• Knowledge of Building Regulations—especially Part L—and low‑carbon engineering
• Proficient in Word and Excel; AutoCAD essential; Revit advantageous
• Experience with design software such as Hevacomp, OpenBuildings, or similar
• Confident communicator with excellent English—client‑facing role
• Ambitious, driven, and looking to contribute to long‑term business growth

Benefits

• Bonus scheme
• Performance‑based bonus
• Casual dress
• Flexible working schedule
• Company phone
• Pension scheme

Schedule

• Monday to Friday

Education

• GCSE or equivalent (preferred)
• HNC/HND or Degree in a relevant discipline

If you are interested, please apply via CV Library