Building Services Engineer in Cardiff
Building Services Engineer

Building Services Engineer in Cardiff

Cardiff Full-Time 36000 - 60000 £ / year (est.) No home office possible
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At a Glance

  • Tasks: Design innovative mechanical systems for sustainable energy projects.
  • Company: Leading engineering consultancy focused on low-carbon solutions.
  • Benefits: Salary up to £50K, career development, and collaborative work culture.
  • Why this job: Make a real impact in the transition to low-carbon heating.
  • Qualifications: Experience in mechanical design and proficiency with CAD tools.
  • Other info: Join a dynamic team and shape the future of energy infrastructure.

The predicted salary is between 36000 - 60000 £ per year.

Are you a building services design engineer passionate about low-carbon design and sustainable energy? Our client — an innovative engineering consultancy leading the way in heat decarbonisation — is looking for a Building Services Engineer to join their growing team.

You’ll deliver detailed mechanical designs for plant rooms and building services, support major low-carbon heat projects across the UK, and play a key role in shaping efficient, future-ready energy systems.

What you’ll bring:

  • Experience designing mechanical building services
  • Strong understanding of plant rooms, heating, cooling, and distribution systems
  • Proficiency with CAD tools (Revit, CAD, SketchUp)
  • Ability to collaborate across engineering teams and communicate clearly with clients
  • Desirable: experience in low-carbon/renewable systems or working toward Chartership

What you’ll do:

  • Develop detailed mechanical designs (RIBA/BSRIA Stages 3–4)
  • Produce drawings, schematics, specifications, and project documentation
  • Complete load calculations, pipework sizing, and technical assessments
  • Carry out site surveys of existing plant and distribution systems
  • Support tender reviews and contractor evaluation
  • Work closely with internal low-carbon specialists to deliver integrated solutions
  • Attend and lead client meetings; manage project tasks and deliverables
  • Support and mentor junior engineers as the team continues to grow

About you:

You’re detail-driven, technically sharp, and motivated by delivering high-quality engineering solutions. You enjoy working on complex projects, contributing fresh ideas, and playing a part in the UK’s journey toward low-carbon heating.

This role offers a collaborative environment, meaningful work, and strong opportunities for career development within a respected consultancy. Join a forward-thinking consultancy driving innovation in low-carbon heat and sustainable mechanical design. Help shape the next generation of energy infrastructure.

Building Services Engineer in Cardiff employer: Elastic Ltd

Join a forward-thinking engineering consultancy in Cardiff that champions low-carbon design and sustainable energy solutions. With a strong emphasis on collaboration and innovation, this company offers a supportive work culture where you can thrive professionally while contributing to meaningful projects that shape the future of energy systems. Enjoy competitive benefits, opportunities for career advancement, and the chance to mentor junior engineers as part of a growing team dedicated to making a positive impact in the industry.
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Contact Detail:

Elastic Ltd Recruiting Team

StudySmarter Expert Advice 🤫

We think this is how you could land Building Services Engineer in Cardiff

✨Network Like a Pro

Get out there and connect with people in the industry! Attend events, join online forums, and engage on LinkedIn. The more you network, the better your chances of hearing about job openings before they even hit the market.

✨Show Off Your Skills

When you get the chance to chat with potential employers, don’t hold back! Share your experience with CAD tools and low-carbon systems. Bring examples of your work or projects you've contributed to; it’ll make you stand out from the crowd.

✨Tailor Your Approach

Every company is different, so tailor your conversations to match their values and projects. Research their recent work in low-carbon heating and mention how your skills can contribute to their goals. It shows you’re genuinely interested!

✨Apply Through Our Website

Don’t forget to check out our website for job openings! Applying directly through us not only gives you a better chance but also keeps you updated on new opportunities in the building services sector. Let’s land that dream job together!

We think you need these skills to ace Building Services Engineer in Cardiff

Mechanical Design
Low-Carbon Design
Sustainable Energy
Plant Room Design
Heating Systems
Cooling Systems
Distribution Systems
CAD Proficiency (Revit, CAD, SketchUp)
Collaboration Skills
Client Communication
Load Calculations
Pipework Sizing
Technical Assessments
Site Surveying
Project Documentation

Some tips for your application 🫡

Tailor Your CV: Make sure your CV reflects the skills and experience mentioned in the job description. Highlight your expertise in mechanical building services and any relevant projects you've worked on, especially those related to low-carbon design.

Craft a Compelling Cover Letter: Use your cover letter to tell us why you're passionate about sustainable energy and how your background aligns with our mission. Share specific examples of your work that demonstrate your ability to deliver high-quality engineering solutions.

Show Off Your Technical Skills: Don’t forget to mention your proficiency with CAD tools like Revit and SketchUp. We want to see how you can contribute to our projects, so include any relevant technical assessments or load calculations you've completed.

Apply Through Our Website: We encourage you to apply directly through our website for a smoother application process. This way, we can easily track your application and get back to you quicker!

How to prepare for a job interview at Elastic Ltd

✨Know Your Stuff

Make sure you brush up on your knowledge of mechanical building services and low-carbon design. Be ready to discuss your experience with plant rooms, heating, and cooling systems. The more you can demonstrate your expertise, the better!

✨Show Off Your CAD Skills

Since proficiency in CAD tools like Revit and SketchUp is key for this role, be prepared to talk about specific projects where you've used these tools. If possible, bring along a portfolio or examples of your work to showcase your skills.

✨Collaboration is Key

This role involves working closely with other engineers and clients, so highlight your teamwork and communication skills. Think of examples where you've successfully collaborated on projects or mentored junior engineers to show you're a team player.

✨Passion for Sustainability

Express your enthusiasm for low-carbon solutions and sustainable energy. Share any relevant experiences or projects that reflect your commitment to this field. Companies love candidates who are genuinely passionate about their mission!

Building Services Engineer in Cardiff
Elastic Ltd
Location: Cardiff
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  • Building Services Engineer in Cardiff

    Cardiff
    Full-Time
    36000 - 60000 £ / year (est.)
  • E

    Elastic Ltd

    50-100
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