Sweden's greenest plastics company

Mellanrum

Our Business Idea

Sweden's greenest plastics company
Mälarplast is a complete supplier of environmental and customised technical plastic solutions.
We work quickly and tailor our products to suit the needs and wishes of our customers –
supplying everything from “just” plastic components to complete, pre-packaged system solutions.
Sustainability is always a priority for us. This, together with short lead times
and a supply reliability rate of almost 100%, makes us a leader in our industry.

Mellanrum

Mellanrum

Circular solutions

At Mälarplast, we like to use regenerated (recycled material) and different types of bioplastics where possible. Choosing the right material with regard to both product requirements, economics and the environment is part of our customer-unique offer.

Sustainability

Mälarplast’s sustainability efforts are part of our business strategy – to be Sweden’s greenest plastics company. We are working on continuous environmental improvements in order to contribute to reduced environmental impact and a sustainable society.

Flexible contract production

Mälarplast is a complete supplier of environmental and plastic technical solutions. We work quickly and efficiently to produce the right product in the right material, from prototype to fully packaged detail.

Business areas

Mälarplast processes thermoplastics by injection moulding . We provide contract services to companies in a wide variety of industries.

Mellanrum

2026-10-01


FrostGreen receives the 2026 ACT Ecolabel Innovation Award!

We are delighted to congratulate our partner FrostGreen on receiving the 2026 ACT Ecolabel Innovation Award from My Green Lab! The award recognizes FrostGreen’s efforts to reduce reliance on fossil-based plastics in...

2026-09-23


Mälarplast supports the fight against childhood cancer

Mälarplast is proud to support FEEL for LIFE, a fundraising initiative in support of the Swedish Childhood Cancer Fund (Barncancerfonden). Through our contribution, we want to help support the important work of giving more...

2026-09-01


New investments strengthen our production

We continue to invest in the future! Over the summer, we installed three new injection moulding machines – 160T Engel, 650T Engel and 1100T Wintec – to meet our customers’ growing demands and strengthen our...

Branch organizations