We specialise in LED Lighting Solutions

Comprehensive LED Lighting Services

Sigma provides LED lighting services for industrial, commercial and office-based clients to include schools and Public spaces such as shopping centres. Preliminary site surveys are undertaken which include condition surveys and access assessments. extensive written feedback is provided which will include a bespoke pay back assessment. Lighting designs are undertaken which will identify a number of options based upon your requirements which will incorporate electrical designs.

Sample LED products will be supplied/installed enabling an assessment within the chosen areas, ensuring the most suitable product is identified for your installation. Our products are then sourced directly from our UK manufacturing partners ensuring sustainable CRC commitments met and maintained.

LED Installations are carried out by our directly employed team of fully skilled and qualified technicians and a site supervisor will be present throughout the duration of every project. Continued site support post-installation is offered.

High Access LED Installation

Sigma provides a comprehensive range of access equipment to ensure that we can carry out LED installations regardless of the work environment. Equipment includes vertical boom lifts, scissor lifts and cherry pickers. All our technical operators are fully trained and have prior experience.

LED Installation When It Suits

Sigma fully understands the importance of minimising any disruption during your LED lighting installation. Factories cannot afford to stop production, offices cannot shut for the day, and traffic must remain free to move! Sigma will design a solution that meets every expectation ensuring the correct solution and most cost effective approach are delivered across all projects.

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Our LED Lighting Services

Light assessment

Lighting Surveys & Energy Assessments

We begin with a survey of your property to understand usage patterns, existing lighting layouts and cost-saving potential.

Light Design

LED System Design & Specification

Every building is different. We design lighting systems that achieve the correct levels, uniformity and performance for your specific spaces.

Our LED Lighting Services

Commercial & Industrial LED Upgrades

We replace older fluorescent, halogen or HID lighting with modern, efficient LED systems suitable for: Offices and workplaces, Warehouses and industrial units, Retail and leisure premises and Schools and public buildings

Intruder Alarms

Smart Lighting & Automated Controls

Integrate with occupancy sensors, daylight dimming or building management systems to unlock further savings and convenience.

emergency light

Emergency Lighting

We design, install and maintain emergency lighting systems that meet regulatory compliance and safety standards.

ongoing support

Ongoing Maintenance & Support

We provide scheduled and reactive maintenance to keep your lighting operating efficiently long-term.

How We Work

Simple → Effective → Secure

Sigma Building Services

Initial consultation

We discuss your needs and assess the site.

Sigma Building Services

Tailored specification

We design the right solution (whether upgrade, install or refurbishment).

Sigma Building Services

Professional installation

Our directly-employed workforce carries out the work to the highest standard.

Sigma Building Services

Testing & hand-over

All installations fully tested and safe to hand over

Sigma Building Services

Maintenance & support

We support you after installation, offering ongoing service and maintenance.

Sigma Fire Security

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    Contact Details

    Ready to secure your London or Kent property with best-in-class building services? Contact Sigma Building Services today for a no-obligation site survey.

    FAQs

    No. LED lighting products come in one of two varieties: ‘retro-compatible’ or ‘complete unit’. Retro-compatible products are LED versions of traditional lighting products. They’ll fit exactly where your old bulbs and lamps were. For example LED tubes, LED GU10 bulbs, and LED GLS bulbs are all ‘retro-fit’. Some LED units completely replace the outdated traditional fittings. LED high bays for example, don’t have a traditional ‘bulb’ but instead have a powerful light emitting ‘chip’ built into the product. When the chip wears out, you replace the entire fitting!

    Sigma installations are carried out by our own in-house team of specialist installers, who are fully NICEIC accredited, and will wear full Personal Protective Equipment at all times.

    Yes. We complete an on-site lighting assessment to determine current usage and improvement opportunities.

    Yes, we can schedule work to minimise disruption to your operations.

    Absolutely. We design systems suitable for high-ceiling, production and storage environments.

    Yes, we upgrade retail, office and workplace environments to modern standards.

    Yes. LEDs provide brighter, more even lighting with improved colour rendering and visual comfort.

    Yes, we install occupancy sensors, daylight dimming and full smart building integrations.

    Yes, we design and install compliant emergency lighting for commercial and public buildings.

    LEDs last significantly longer than traditional lights, reducing maintenance costs and downtime.

    Yes, we work with contractors, developers and architects on new build installations.

    In some cases yes, but for the best performance and efficiency, a full upgrade is recommended.

    Yes, we handle responsible removal and recycling of obsolete fittings.

    Yes. LEDs generate less heat and contain no hazardous materials like fluorescent tube mercury.

    Yes, we regularly work with education and local government establishments.

    It depends on building size, but we plan installations to avoid unnecessary downtime.

    Yes, we specify fittings that deliver comfortable visual performance for desks and screens.

    Yes, we can install dimmable, zoned and programmable lighting layouts.

    Yes, LED upgrades reduce energy use, carbon output and support compliance reporting.

    Contact us by phone or email to arrange a free consultation.

    Accreditations

    ECA Reg Mem
    Chas
    NIC EIC
    RCP
    ISO9001
    ISO14001
    Achilles member

    Our Clients

    Department of Health
    Emcor
    Thames Water
    Taylor Wimpey
    Mitchell
    Hutton Construction