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A selection of our favourite projects

Selected work from across the UK and beyond. Filter by sector to explore.

INDO project hero: PLUE Retrofit LED Signs, UK

Exterior Lighting

PLUE Retrofit LED Signs, UK

Direct Drive PLUE retrofit lamps inside Buckinghamshire's traffic signs and bollards, fitted as part of routine lamp replacement with no rewiring needed.

INDO project hero: PLLX LED Lamp Retrofit, Scotland

Exterior Lighting

PLLX LED Lamp Retrofit, Scotland

High-output PLLX LED retrofit lamps replacing 55W fluorescents in residential street-lighting fittings across Scotland, meeting lighting class P4 to P6.

INDO project hero: 2DHE/T8XE LED Lamp Retrofit, London

Exterior Lighting

2DHE/T8XE LED Lamp Retrofit, London

2DHE and T8XE LED retrofit lamps inside a London multi-storey car park, upgrading stairwell bulkheads and corridor fluorescents in a single low-cost programme.

INDO project hero: T8HE LED Lamp Retrofit, UK

Exterior Lighting

T8HE LED Lamp Retrofit, UK

1,285 T8HE LED retrofits in a Middlesbrough car park, cutting energy use by 63% while increasing illumination by 27%.

INDO project hero: T5HE Illuminated signs, London

Exterior Lighting

T5HE Illuminated signs, London

1,800 T5HE LED retrofits inside illuminated street signs for Southwark Council, cutting sign-lighting energy use by 79%.

INDO project hero: P109 Retrofit Gear Trays, London

Exterior Lighting

P109 Retrofit Gear Trays, London

Retrofit gear trays inside 7,000 P109 lanterns across the Royal Borough of Kensington and Chelsea, meeting ILP technical standards on a one-for-one swap.

INDO project hero: AIR1 LED Luminaire, UK

Exterior Lighting

AIR1 LED Luminaire, UK

Over 2,000 30W AIR1 luminaires replacing HID street lights across Redcar and Cleveland, reducing energy and maintenance costs in the lowest whole-life-cost configuration.

INDO project hero: AIR2 LED Luminaire, London

Exterior Lighting

AIR2 LED Luminaire, London

AIR2 LED luminaires replacing 150W SON-T deep-bowl units along a busy London high street for Transport for London, with CMS-ready dimming at 35:18 lux.

INDO project hero: AIR1 LED Luminaire, Milton Keynes

Exterior Lighting

AIR1 LED Luminaire, Milton Keynes

AIR1 Direct Drive luminaires replacing more than 7,000 SOX and SON residential lanterns in Milton Keynes, delivered through MK Highways' Ringway Infrastructure Services partnership.

INDO project hero: Discera Retrofit Gear Trays, Sweden

Exterior Lighting

Discera Retrofit Gear Trays, Sweden

Discera Direct Drive retrofit gear trays rolling out across a major Swedish city, delivering long-life LED inside existing luminaires.

INDO project hero: ZX1 Retrofit Gear Trays, Wales

Exterior Lighting

ZX1 Retrofit Gear Trays, Wales

Retrofit LED gear trays inside the 8,200 Urbis ZX1, Sapphire and Iridium residential lanterns of Caerphilly County Borough Council, replacing 70W HPS.

INDO project hero: Geo Disc Retrofit Gear Trays, London

Exterior Lighting

Geo Disc Retrofit Gear Trays, London

Retrofit gear trays inside Geo Disc lanterns across the Royal Borough of Kensington and Chelsea, preserving the streetscape while maximising energy savings.

INDO project hero: LED Decorative Gear Trays, UK

Exterior Lighting

LED Decorative Gear Trays, UK

Retrofit gear trays inside Strands and Albanys decorative lanterns, designed street-by-street to match the existing 70-150W SON scene with Telensa CMS compatibility.