mastering projects big and small

QMG is a leading installations and technical property service group in Finland. Group consists of over 40 local companies excelling in installation projects, contracting, maintenance, and services. QMG employs more than 1400 professionals around the country. We belong to the Nordic Nimlas Group.

strong resultS for nimlas group

QMG’s parent company Nimlas Group, which was established in 2021, is reporting strong results for its first full year of operation.


Heating and sanitation

Our companies perform in numerous heating and sanitation projects across the country every day.


Ventilation projects aim at ensuring indoor air quality and energy-efficient ventilation.

Cooling and Refrigeration

Cooling and refrigeration ensure the usability of premises and production processes as well as safe cold chains.


Working with electricity brings you in touch with advanced and rapidly developing technology – as well as local service business.

Building automation

A successful automation project is based on a comprehensive understanding of the building and its technical installations.

Security systems

Security technology is meaningful know-how – it helps protect property, health or life.


Sprinklers belong to modern construction and they create safety for residents and other users and property owners.

Fire safety

Fire safety is built i.a. on firestops, safety and signal lights, emergency fire hydrants, alarm systems, fire extinguisher maintenance as well as civil shelter maintenance.

Technical services

Maintenance, repairs and modernisations ensure the functionality of technical solutions and protect the value of the building.

Industrial services

QMG delivers heating and sanitation, ventilation, electrical and automation projects and services for industrial properties and processes.

Gas delivery systems

Installation and maintenance of gas delivery systems have been part of Calto’s services since 1966. Company is a supplier of both medical and industrial gas systems.

Energy Efficiency

We help businesses, the public sector, and property owners to find the best energy-saving and sustainable building technology solutions.


LUMI EuroHPC data centre project   

Paikallis-Sähkö operated as the main electricity contractor. They were responsible for the planning and implementation…
Electrical contracting

HUS properties

The first wave of the corona epidemic changed the way hospitals operated in Finland, too.…
Building automation

Metsä Fibre

Mikenti Oy Jypro has delivered an automatic extinguishing system to Metsä Fibre’s 30,000 sqm export…
Fire safety

News & Blogs

Technology is the cornerstone of buildings’ energy efficiency

Energy consumption in buildings and the resulting carbon dioxide emissions are a significant part of…


We jumped into Timo Keränen’s (on the left) electric vehicle at Paikallis-Sähkö’s office in Kajaani, and after a good half hour’s drive, we saw…

Nimlas Group announces a successful 2022 and a strong start to 2023

Nimlas Group, which was established in 2021, is reporting strong results for its first full…

Are you interested in QMG’s subsidiaries as an employer?