Roadway · Infrastructure · Specialty Lighting Engineering

We engineer light for the infrastructure that moves cities after dark.

IITLUX is a specialist lighting engineering practice delivering photometrically rigorous, energy-intelligent design for roadways, intersections, tunnels, bridges, and public infrastructure — trusted by the transportation agencies, consultancies, and contractors who plan and deliver these projects.

The Practice

A single discipline, pursued to its limit. We do one thing — light — with the rigor of a civil engineering practice and the precision of a specialist design studio.

Most consultancies treat lighting as a downstream trade on roadway and infrastructure projects. We treat it as a primary engineering problem: a question of luminance, uniformity, glare control, and energy answered against agency and international standards, not guesswork.

Our teams sit between departments of transportation, civil engineers, and contractors — translating corridor and structure geometry into photometric specification, and specification into commissioned, verified performance on site. The result is lighting that is quietly correct: safe to drive, efficient to run, and resolved down to the candela.

Read about our approach

Capabilities

A dedicated discipline across roadway and infrastructure lighting

Twelve specialist service lines, from first photometric concept through tender-ready documentation and site commissioning.

Empty road illuminated by regularly spaced streetlights at night
01

Roadway & Street Lighting Design

Photometric design for arterials, collectors, and local streets, balancing pole spacing, luminance uniformity, and glare control to meet agency and safety standards at the lowest energy draw the code allows.

EN 13201 · IES RP-8
High-altitude aerial view of a 4-way signalized road intersection at night
02

Intersection & Roundabout Lighting Design

Conflict-zone photometrics for signalized intersections and roundabouts, engineered to raise driver and pedestrian detection at points of conflict without introducing disability glare.

EN 13201 · CIE 115
Engineer drafting and reviewing a lighting layout on a technical drawing
03

Specification & Commissioning Support

Independent luminaire specification and procurement guidance for the main consultant, paired with aiming diagrams, focus criteria, and performance benchmarks that let the installer verify delivered results against the design model.

Tender · Sample Review · Commissioning Criteria

View all service lines

Interior of an illuminated road tunnel

Who we work with

Trusted across the built environment

  • Departments of Transportation
  • Municipal & Local Government
  • Civil & Infrastructure Consultancies
  • MEP & General Contractors
  • Parking & Facility Operators
  • Utilities & Asset Owners

Start a Project

Let's engineer the light your project needs.

From first photometric concept to commissioned, verified performance on site — talk to our team about your roadway, infrastructure, or specialty lighting project.