Who we are
ENERGIO is the windows and doors brand of the company Elwiz. We design and manufacture in Poland, and our products reach customers in France, Germany, Poland and North America.
PVC & ALU windows and doors · passive house
ENERGIO designs and manufactures high-performance PVC and aluminium windows and doors. Energy efficiency, certified quality and components from the best — made in Poland for the markets of Europe and North America.
01 — Who we are
ENERGIO is the windows and doors brand of the company Elwiz. We design and manufacture in Poland, and our products reach customers in France, Germany, Poland and North America.
A good window means comfort and lower bills for years. We believe in energy performance, certified quality and the best components — no compromise on what you can’t see.
Developers, architects and building professionals — in renovation and new construction, on each of our markets.
02 — Products
Windows, entrance doors, sliding systems and passive-house solutions — in PVC and aluminium, made to measure, for renovation and new build.
01High-insulation PVC and aluminium windows — from economy to passive house. E4000–E8000 ranges, ALU STAR Premium.
02Premium aluminium entrance doors — design, security and warmth. Many panels and finishes made to order.
03Lift-and-slide, panoramic and accordion systems — large openings that open the home to the outside.
04Energio Passiv: windows and doors meeting passive-house requirements — Uw below 0.8 W/m²K.
05Signature PVC range — 76 mm depth, 3 seals, flush installation. Premium programme.
Download the product catalogues or prepare a quote online with our configurator.
Download catalogue →03 — Quality
Profiles, hardware and glazing from the best in the industry. Plus manufacturing in Poland under quality control, with certifications specific to each market.
Premium components


Certifications matched to your market’s requirements.
04 — Contact
Tell us what you need — we’ll match the product, certification and quote for your market. We also work with a network of sales agents.