QUALITY THAT
GOES BEYOND
THE SURFACE.
What can a good window be identified by? The Lammin logo. Even though
windows may appear similar on the surface, their closer inspection will reveal
the differences. You can always rely on the quality of the Lammin windows
in every situation: they also look good in the light of these facts:
Highest domestic content
in the industry
The Lammin windows and doors are manufactured in
Finland. The domestic content percentage is up to 97%.
Best energy-efficiency
on the market
Eko Watti is the first openable energy class
A++ window on the market. The window is
equipped with quadruple panes and a unique
protected outer sash structure. The Finnish
Patent and Registration Office has granted
design protection for Eco Watt.
Recommendation percentage
Reliability and recommendations are closely
connected. Of our customers, 92% are willing
to recommend Lammin windows.
With respect for nature
We operate in a responsible way that
respects nature and protects the environment.
Surplus wood is converted into wood energy.
All recyclable waste is recycled.
Custom-made
for your home
Our design service helps you to choose
and actualise the best windows and
doors for your needs. Houses are
individuals, just like windows and doors.
The customisation service will provide
you with products that fit perfectly.
Least complaints
According to surveys, ours are the product
and service on the market receiving the
least customer complaints.
Lammin Ikkunatehdas has been operating since 1972. We began the serial production of custom-made
products in the 1970s. Our extensive experience, innovative design and first-rate production guarantee
the quality of our products. We use carefully selected certified Finnish heartwood as raw material. We
offer wooden windows, aluminium-protected wooden windows, energy-efficient windows, window walls,
thermal exterior doors, terrace, balcony, and fire doors, and special products, all designed for Finnish
weather conditions. We manufacture the products precisely according to your wishes. For instance the
measurements, models, shapes, surface treatment, and pane composition can be freely selected. The
Lammin products have been awarded the Key Flag Symbol by the Association for Finnish Work.