More Than Design. We Build Partnerships That Last.
About Our Company
Based in South Yorkshire, MiNa (MiNa MEP Engineering Ltd) are a family-run Mechanical, Electrical & Plumbing (MEP) design consultancy built on trust, collaboration, and a commitment to delivering practical, forward-thinking solutions. Our size is our strength: being a close-knit team allows us to work with flexibility, efficiency, and a genuine connection to each of our clients.
By combining technical expertise with a personal approach, we offer more than just design services — we provide trusted partnerships. Every project we take on is an opportunity to build lasting relationships and deliver solutions that not only meet today’s needs but are ready for the future.
Values
The MiNa values guide everything we do:
- Motivated – We put energy and care into every project, no matter the scale.
- Innovative – We embrace new ideas and technologies to create smarter, more sustainable designs.
- Network – We believe great outcomes come from working closely with clients, contractors, and partners.
- Accountable – We take responsibility for our work and always deliver with integrity.
Key Drivers
- Raising Industry Standards – Committed to redefining best practice in building services design through innovation and excellence.
- Seamless BIM Integration – Using the latest BIM technologies and custom Revit plug-ins to deliver accurate, efficient, and collaborative design solutions.
- Efficiency at Every Stage – Streamlined workflows and BIM-based calculations ensure projects are delivered on time and cost-effectively.
- Buildable, Practical Designs – All engineers are skilled Revit users, creating solutions that work on-site as well as on paper.
- End-to-End Capability – Experienced across all RIBA stages, from concept design through to project delivery and beyond.
Meet The Team
Luke Mitchell CEng MCIBSE
Luke Mitchell is a Chartered Engineer and full member of the Chartered Institute of Building Services Engineers (CIBSE). With over 20 years’ experience in building services, he started his career as an HVAC installer before becoming a respected design consultant.
Combining hands-on knowledge with technical expertise, Luke creates mechanical building services designs that are efficient, cost-effective, and practical to deliver on site.
Known for his approachable, collaborative style, he reflects the family-run ethos of the business. Clients trust him for his attention to detail and commitment to solutions built to last.
George Naylor CEng MCIBSE
George Naylor is a Chartered Engineer and full member of the Chartered Institute of Building Services Engineers (CIBSE). With over a decade of experience in building services, he began his career as an electrician before moving into design consultancy.
As Electrical Director, George combines hands-on knowledge with technical expertise to deliver electrical building services that are efficient, compliant, and practical to install.
Clients value his sharp eye for detail and pragmatic approach, ensuring every project benefits from reliable, cost-effective solutions tailored to real-world application.
Mechanical Services
Comprehensive mechanical building services design across all RIBA stages:
- Above-ground drainage and plumbing systems
- Comfort cooling and environmental control systems
- Domestic hot water generation and distribution
- Feasibility studies, concept and detailed design
- Heating, ventilation and air conditioning (HVAC) design
- Low-carbon and renewable energy solutions
- Thermal modelling and dynamic performance simulation
Electrical Services
Comprehensive electrical building services design across all RIBA stages:
- Building Management System (BMS) and smart controls integration
- Earthing and lightning protection systems
- Electrical load assessments and capacity planning
- Feasibility studies, concept and detailed design
- Fire detection and alarm systems
- Lighting and emergency lighting design
- LV distribution and switchgear design
- Renewable energy integration (PV solar, battery storage, EV charging)
- Security, CCTV, access control and intruder alarm systems
- Small power
- Structured cabling and data/IT systems
General Services
Comprehensive support services across all RIBA stages:
- BIM model management and data exchange
- Energy efficiency, carbon reduction and compliance strategies
- Interdisciplinary collaboration to support efficient delivery
- Project coordination, integrating architectural and structural information for clash-free design delivery
- Revit production to ISO 19650 standards*
- Site surveys, audits and decarbonisation strategies
- Utility applications and liaison, managing submissions and approvals with service providers
*Working in line with the framework, though not formally accredited