Reliable power supply solutions for critical systems

With over 30 years of experience, we build and deliver reliable battery backup and UPS solutions that ensure continuous operation for critical systems. All manufacturing takes place at our factory in Partille, just outside Gothenburg.

Years in the industry

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Reliability

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9001 & 14001

0 ISO

Our products Category

ECO-series

NEO-series

NOVA-series

EN54-series

PoE

Outdoor power supply

Power supply

Accessories

Battery boxes and battery shelves

Batteries

SINUS UPS

Distributors

How we create reliability

Since 1993, Milleteknik has been the reliable partner for critical power supply solutions in the Nordic region. We combine technical expertise with a deep understanding of our customers’ needs.

Since 1993

Over 30 years of experience in critical systems

ISO-certified

ISO 9001 & 14001 quality assurance

Nordic leader

Market-leading in power supply solutions

Swedish manufacturing

Production and support in Sweden

Latest news & insights

Stay updated with the latest news and expert insights from Milleteknik

News

2025-11-10

Christmas and New Year Opening Hours

Below is information about changes to our opening hours and production schedule during the Christmas...

PM - Product or manufacturing messages date_icon

2025-09-05

Updated — Fire Module 4 Outputs

Our vision for secure operations

We believe that every critical system deserves absolutely reliable power supply. Our solutions are designed to meet the highest demands for safety and performance. From healthcare to industry, from data centers to security systems – we ensure that power never runs out when it really matters.

Customized
solutions

Every project is unique – we tailor solutions according to your specific needs

Comprehensive
support

From planning to installation and long-term service

Proven
technology

Only high-quality components for maximum reliability

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Reliable power supply solutions for critical systems