
Colón Towers in Madrid sets new standards with NZEB, WELL and LEED
certifications
TRILUX has completed a landmark lighting project at Colón Towers (Torres Colón) in Madrid –
now recognised as Spain’s most sustainable office building. Owned by insurance group Mutua
Madrileña, the 31-storey building is the first in the country to achieve certification as a Nearly Zero
Energy Building (NZEB) and will also receive WELL and LEED certifications in recognition of its
outstanding environmental and workplace credentials.
An integral part of meeting these ambitious standards was the smart, energy-efficient lighting
solution designed and delivered by TRILUX Spain. Around 3,000 luminaires were installed
throughout the building, offering not only optimal light quality and visual comfort, but also integrated intelligence and digital control.
High-performance lighting for modern workspaces
TRILUX developed bespoke linear luminaires specifically for this project, all equipped with
integrated presence and daylight sensors. The luminaires adjust automatically to the time of day
and occupancy, supporting both energy efficiency and user wellbeing.
Lighting colour temperature (4,200 Kelvin), high colour rendering (CRI 90), and a unified glare
rating of 19 ensure compliance with WELL certification criteria, helping to promote productivity and
comfort. For added design value, Sonnos pendant luminaires in black were also selected to
enhance aesthetics in key areas.
Smart, connected and future-proof
Lighting throughout the building is controlled using the Casambi system, with each floor connected
to a central gateway. This enables the building team to manage lighting remotely, monitor
performance in real time, and streamline maintenance. If a luminaire needs replacing,
reprogramming is not required – delivering both time and cost savings.
This project underlines TRILUX’s capability in delivering cutting-edge lighting solutions that meet
the highest sustainability and workplace standards, supporting building owners and occupiers
alike. For further information, visit: www.trilux.com/en