Committed to Excellence for Over 32 Years

Your Professional Mechanical & Electrical Consultants in London

Established over 32 years ago, we at Optima BES are widely acknowledged as professional mechanical and electrical consultants in London and have a wealth of experience in state-of-the-art building services technologies and the latest environmental standards. Our knowledge and expertise have allowed us to amass a considerable portfolio of trusted clients within high-end residential sectors as well as commercial clients including the iconic department store Liberty of London, high- end offices in Kensington and Chelsea and The Concert Artistes’ Association, a private members club in Covent Garden. Our high levels of detailed engineering knowledge mean that all our projects incorporate leading power, air and water solutions to transform the functional characteristics of a building into a comfortable living or working space, whilst keeping in mind environmental standards. If you’ve been looking for specialist mechanical and electrical consultants in London, then you could have found the answer with Optima BES, as with decades of industry experience, we are perfectly placed to carry out your projects to your utmost satisfaction.

Call For Your Free Quote: 01923 267 107


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Consulting engineers

With this fully comprehensive selection of services, combined with our decades worth of experience, you can rest assured that when you choose us as your mechanical and electrical consultants in London, you are choosing the experts in engineering design. With over 30 years of experience, we have identified and refined six key components to which we adhere to on every project:

  1. We utilise the latest modelling software to develop the optimal design
  2. We identify the best passive solutions
  3. We compare low-carbon technologies and draw conclusions on energy use
  4. We always operate with an unyielding attitude on the CO2 emissions, occupant comfort, light levels, airflow, Part L, LEED and EPC ratings.
  5. We focus on producing reader-friendly, easy-to-understand reports
  6. We deliver quality, comprehensive technical/detailed designs from the results.

What does a mechanical and electrical consultant do?

We are Optima BES are highly recommended as top mechanical and electrical consultants in London and are renowned for working in collaboration with you, architects and interior designers as a vital part of building the project specification. The scope of our work as mechanical and electrical consultants in London is substantial and involves several construction and infrastructure elements – primarily these comprise the electrical, mechanical, telecoms and public health aspects of new buildings perform. We provide a complete end-to-end project management service which means that from identifying the most appropriate systems to fulfil your brief and conducting the professional installation of these systems, to further testing and ensuring that your systems adhere to government standards, we can take care of everything in-house for your ultimate hassle-free experience.

Speak to an expert today: 01923 267 107

Our Mechanical and Electrical Services

We are now moving into an exciting era for building services where cutting-edge technology and environmental challenges are evolving daily. Fortunately, our experience and knowledge enable us to approach every project with understanding and you can have the peace of mind that we are dedicated to meeting your design requirements with cutting-edge solutions every step of the way. We understand that beginning a project of this size can be a daunting task, however, our complete project management service means that we can take care of everything for you. We are committed to delivering excellence on every project that we undertake, and our comprehensive selection of mechanical and electrical services includes:

Mechanical Services:

  • Plumbing, Heating & Air-Conditioning Systems
  • Escalators & Elevators
  • Plant Machinery

Electrical Services:

  • Structured cabling systems
  • Power supply & distribution units
  • Telecommunications equipment
  • Much more!

Get your quotation: 01923 267 107

Why Work With Optima

We are widely recognised as specialist mechanical and electrical consultants in London, and faithfully advise our clients on state-of-the-art building services technologies and the latest environmental standards. We believe that our high levels of repeat clients and referrals from our partners are a testament to the superior system installation we deliver and we consistently strive for excellence in every project we accept. Aside from this, there are many other advantages of choosing us as your mechanical and electrical consultants in London including:

Over 30 Years of Experience

With decades of industry experience, we can be trusted to complete your project to exceedingly high standards.


We have amassed a substantial portfolio of dedicated clients within high-end residential settings and commercial clients and our expertise is second-to-none.


We are renowned as electrical engineering specialists in high-end residential spaces in London and are proud of our superior standards of workmanship.


We have significant experience in bespoke commercial environments including offices, catering, research & development, pharmaceutical, leisure, education, and government.

Full Project Management

We take pride in offering a full project management service which considers all technical, environmental, and budgetary agendas.


We remain fully aware of and dedicated to constantly changing sustainability practices and regulations to meet your energy efficiency demands.

Fully Regulated

We work in full accordance with building control and other regulators to guarantee that your property fully adheres to government guidelines.

State-of-the-Art Technology

We consistently work with new technologies to deliver high-performing systems that boast ease of use, even when complex technology is involved.

If you’ve been searching for professional electrical engineers in London, you could well have found the answer with Optima BES, as with decades of industry experience, we are perfectly placed to carry out your project to your utmost satisfaction. So, please don’t hesitate to get in touch today to see how we can help.

How can we help? 01923 267 107

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