Commercial Range

Commercial Windows

Comar & Senior systems, fabricated to programme.

Commercial aluminium windows fabricated on the two systems specifiers ask for by name: Comar 5P.i Advanced and Senior's SPW and PURe ranges. Premium quality, top-of-the-line thermal performance and the fast, reliable programme delivery contractors need on commercial projects.

Grey aluminium commercial windows on a modern UK office building fabricated on Comar and Senior systems

Systems We Fabricate

Named systems, factory fabricated

Comar Architectural Aluminium Systems logo

Comar 5P.i Advanced Windows

Slim sightlines, thermally broken to U-values as low as 0.94 W/m²K, glazing 17–62mm, integrates with 7P.i and 9P.i doors.

Senior Architectural Systems logo

Senior SPW501 Framing & Windows

Thermally broken framing for high pedestrian use with flush-glazed mullions — the commercial workhorse.

Senior Architectural Systems logo

Senior PURe Windows

Patented expanded polyurethane thermal core delivering outstanding U-values for high-spec projects.

Key Features

Built to spec.
Finished to last.

  • Comar 5P.i Advanced — U-values to 0.94 W/m²K
  • Senior PURe patented thermal barrier
  • Tilt-turn, casement & fixed-light configurations
  • BS 6375 weather tested
  • Ribbon glazing & framing integration
  • Any RAL colour, coated in-house

Technical Specification

SystemsComar 5P.i / Senior SPW & PURe
Glazing17–62mm
TestingBS 6375
Lead time10–15 working days
AvailabilitySupply only · Supply & install

Factory-Direct Pricing

Price your commercial windows

Send your sizes and finish — we'll return a fixed factory-direct quote within 24 hours.

Ready to price your project?

Send us your sizes today — quotes back within 24 hours, factory-direct prices guaranteed.