About Lummenn

Working with Lummenn means the freedom to create unique architectural spaces.

Near-total transparency, anywhere in the world.

The transparency achieved with our systems lets the landscape be enjoyed to the full, in line with the most demanding contemporary lifestyles. It is the result of strong investment in R&D and in design of international standard — distinctive, innovative, high-performance solutions.

100,000 m²
produced and installed
2,500 m²
of in-house facilities
2014
brand founded
What sets Lummenn apart
01
Design and aesthetics
A wide range of systems with contemporary design, for bespoke façades with minimal sightlines.
02
Technology and innovation
Investment in R&D, pursuing solutions that combine high performance with lower energy consumption.
03
Sustainability
Systems engineered for energy efficiency and a lower environmental impact of the building.
04
Versatility
Solutions for residential, commercial and industrial projects, tailored to every opening.
05
Quality and durability
High-quality raw materials and components, subjected to rigorous testing.

History

2014 — 2023
2014
The brand is founded and launches its first system, Lummenn L38 V1.
2015
First project completed with Lummenn systems.
2016
First international project.
2017
Opening of the new facilities, covering 2,500 m².
2018
Launch of the L30 and L40 V1 systems.
2019
Supply of the window systems for the Cais da Afurada development, with L30 V1 and the complementary minimal transition system.
2020
Design and construction of the first “second skin” façade, at the Renaissance Porto Lapa Hotel.
2021
The 100,000 m² mark of window systems produced and installed.
2023
International Design Award Silver for the Renaissance Porto Lapa Hotel project.
Origin

Designed, machined and assembled within Sernox.

We do not outsource what defines us: profile design, cutting, welding and the inspection of every opening all happen under the same roof, carried out by a team of precision aluminium fabricators.

sernox.pt
Sernox Metal Masters — 20 years, certified quality · From workshop to laboratory

Bring us your project.

A feasibility study of the opening and an estimate within five working days.