We work with European ateliers rooted in traditional trades — joiners, glaziers, millworkers — to deliver windows and doors that meet Canadian climate standards without compromising the craftsmanship of the old world. Every specification begins with the architect's intent.
The Gemini family — each line engineered for a different performance envelope, both finished with the same European craftsmanship.
Powder-coated or anodized by Aluron. Any RAL or three anodized finishes. Weather-facing, maintenance-free.
Solid wood — pine, oak, or meranti. Finished in Remmers Induline. The structural heart of the frame.
SWISSPACER Ultimate, sealed with DOWSIL™ 3362 silicone. Reduces thermal bridging at the glass perimeter.
4/12/4/12/4 = 36 mm total. Argon-filled cavities, low-E coated. ENERGY STAR + CE certified.
Tilt-and-turn mechanism, adjustable hinges rated to 130 kg, ten anti-theft points as standard, microventilation.
Powder-coated Aluron extrusion with concealed thermal break. Any RAL or three anodized finishes.
Spruce/fir core wrapped in high-resistance PS-foam. Engineered for passive house performance.
SWISSPACER Ultimate, sealed with DOWSIL™ 3362 silicone. Critical for U-values below 0.8.
4/16/4/16/4 = 44 mm. Argon-filled, low-E coated. PHI-validated glazing assembly.
Same tilt-and-turn mechanism, additionally sealed for maximum airtightness.
Entrances, interior openings, and moving walls — all made to measure, all drawn to the architect's detail.
Every Compel window and door is drawn, specified, and fabricated to the architect's detail — no stock sizing, no compromises. Working with us is intentionally simple: three steps from first drawing to delivered installation.
Eight timber stains on pine, oak, or meranti. Four standard aluminum cladding colours plus three anodized finishes — or any RAL shade you specify. Full-size samples on request.
Every Compel system is independently tested and certified to North American and European performance standards — so architects and builders can specify with confidence. The paperwork is ready.
Canadian participant. Windows tested and rated to Natural Resources Canada efficiency standards for every climate zone.
Certified Component for cool, temperate climate. Gemini Passive achieves U-values from 0.76 W/m²K.
Tested to AAMA/WDMA/CSA 101/I.S.2/A440-22 and CSA A440S1-25 — the North American Fenestration Standard.
European conformity across the Gemini range — meets EU health, safety, and environmental standards for construction products.
A good window is a quiet one. It disappears, and leaves only the view.
Compel Inc. is a Canadian business, based in Rockwood, Ontario, that supplies premium European windows and doors to architects, builders, and homeowners across the country.
We believe in transforming the future while honouring traditional craftsmanship. Our work combines artisanal joinery with modern manufacturing and North American certifications — so every window and door we deliver is beautiful, high-performing, and built to last generations.
Send drawings, site, and program. We review the envelope, flag constraints, and return with system recommendations, glazing options, and a preliminary quote — usually within a week.
We draft full specifications — profile, glazing, hardware, finish, U-values — formatted to drop into your construction documents. Shop drawings and samples on request.
Manufactured to order at our European ateliers, then crated, shipped, and delivered to site across Canada. We stay involved through installation and sign-off.
We work best when we're involved during schematic design. Send drawings, site, and program — we'll return with system recommendations, U-values, and delivery scheduling.
Download the 2026 Catalogue