Custom & Bespoke Electrical Installations

Specialist electrical installations for projects that demand creative engineering. Eco pods, modular buildings, listed buildings, laboratories, and complex environments — delivered by an EIC approved contractor.

Bespoke Electrical Solutions for Non-Standard Projects

Not every project fits a standard template. When the brief is unusual, the structure is non-standard, or the environment imposes unique constraints, you need an electrical contractor who can think from first principles and engineer solutions that work — not one that relies on repeating the same approach on every site.

Oleco’s custom electrical installation service is built for exactly these projects. From the UK’s first eco pod to specialist laboratory environments, we have a proven track record of delivering bespoke electrical work that meets the most demanding technical and regulatory requirements.

The UK’s First Eco Pod

One of our most distinctive projects, the UK’s first eco pod required a complete electrical installation within a self-contained, sustainable structure unlike anything previously built in the country. The project demanded bespoke solutions for off-grid power integration, energy-efficient lighting systems, environmental controls, and water management — all within a compact, non-standard structure with strict sustainability requirements.

This project exemplifies the Oleco approach to custom work: understanding the vision, engineering the solution, and delivering an installation that performs exactly as intended. Read the full case study of our Eco Pod electrical installation.

Specialist Environments We Work In

Custom electrical installations require a contractor who understands the specific regulatory, technical, and operational requirements of non-standard environments. Our experience spans:

Our Approach to Custom Work

Every custom installation begins with a thorough understanding of the project’s objectives, constraints, and operational requirements. We do not apply a standard specification and hope it fits — we develop the electrical design from first principles, specific to each project.

Design & Engineering

Our team develops full electrical designs tailored to the unique requirements of each project. This includes load calculations based on actual operational profiles, circuit design that accounts for the specific environment, containment planning that works within structural and aesthetic constraints, and specification of specialist equipment where standard products are not suitable. All designs are fully compliant with BS 7671 and relevant building regulations.

Collaboration & Integration

Custom projects typically involve close collaboration with architects, structural engineers, interior designers, and other specialist trades. We integrate early in the design process to ensure the electrical installation is coordinated with the wider project, avoiding conflicts and ensuring the finished installation is both technically sound and aesthetically appropriate.

Problem-Solving & Adaptability

Non-standard projects inevitably present challenges that cannot be anticipated on paper. Oleco’s strength in custom work lies in our team’s ability to solve problems on site, adapting the approach as required while maintaining compliance and quality. Our engineers are experienced in working with unusual structures, constrained access, and challenging site conditions — we do not simply stop when the standard approach does not work.

Heritage & Listed Buildings

Installing modern electrical systems in listed and heritage buildings requires a careful balance between meeting current safety and performance standards and respecting the building’s historical character. We have experience working within conservation constraints, liaising with conservation officers and heritage architects, and using concealed cable routing and period-appropriate fixtures where required. The result is an installation that is fully compliant and functional without compromising the building’s integrity.

Modular & Off-Grid Installations

The growth of modular construction and off-grid developments has created demand for electrical contractors who understand the specific requirements of these structures. Pre-fabricated buildings, container conversions, and off-grid structures all present unique challenges around power supply, cable management, environmental sealing, and integration with renewable energy sources. Oleco has direct experience delivering these installations, including the pioneering eco pod project that established our reputation in this space.

Quality & Compliance

Custom work does not mean cutting corners. Every bespoke installation we deliver is designed, installed, and certified to the same rigorous standards as our standard commercial and industrial projects. As an EIC approved contractor, we provide full documentation, certification, and ongoing support for every custom installation.

Related Services

Explore more of our work on unique projects, including the The Midland, Conwy lighting design project. We deliver custom installations from our base in North Wales across the entire UK.

Custom Installation FAQs

What qualifies as a custom electrical installation?
A custom electrical installation is any project that falls outside standard commercial or industrial templates. This includes eco pods and modular buildings, listed and heritage buildings with conservation constraints, specialist environments such as laboratories, clean rooms, and data centres, unique architectural structures, and any project where the electrical design must be developed from first principles rather than applied from a standard specification. If your project is unusual, complex, or has constraints that require creative engineering solutions, it qualifies as custom work.
Can you work on listed buildings and heritage properties?
Yes. We have experience installing electrical systems in listed and heritage buildings where conservation requirements impose strict constraints on cable routing, containment, and visible fixtures. We work sensitively within these parameters, liaising with conservation officers and architects to deliver installations that meet modern safety and performance standards while respecting the building’s historical character.
What was the UK’s First Eco Pod project?
Oleco was appointed to design and deliver the complete electrical installation for the UK’s first eco pod — a self-contained, sustainable living space with unique power, lighting, and environmental control requirements. The project required bespoke solutions for off-grid power integration, energy-efficient lighting, heating controls, and water system management within a compact, non-standard structure. It remains one of our most distinctive and technically challenging projects.
Do you provide design services for custom installations?
Yes. Custom installations almost always require bespoke design work. Our team develops full electrical designs from first principles, including load calculations, circuit design, containment planning, and specification of specialist equipment. We work collaboratively with architects, structural engineers, and other trades to ensure the electrical design integrates seamlessly with the wider project. All designs are fully compliant with BS 7671 and relevant building regulations.
How do I get a quote for a bespoke electrical installation?
Contact us on 01248 665 408 or email info@oleco.co.uk with an overview of your project. For custom work, we typically begin with a consultation to understand the scope, constraints, and objectives before providing a detailed proposal. Where drawings and specifications exist, we can provide a quotation based on those documents. For projects still in the concept stage, we can provide advisory services to help develop the brief before moving to formal pricing.

Have a Unique Project? Let’s Talk.

EIC Approved. Bespoke design and installation. From eco pods to data centres.