Industries we operate in

Automotive Industry
In the automotive industry, precision and availability are crucial. We keep production lines running with daily maintenance, component services such as electronics, electric motor and spindle service, or upgrades, machine processing, and technical engineering services. Together with manufacturers and suppliers, we increase energy efficiency and extend equipment life – ensuring Scandinavian automotive production keeps rolling.

Petrochemical Industry
Safety and operational reliability are crucial in the petrochemical industry. Our teams work in everything from refineries to process facilities, handling complex pipe projects, electrical installations in EX environments, valve service, and preventive maintenance. We also plan and execute comprehensive turnarounds, including service and cleaning of heat exchangers, air coolers, and process towers, as well as other mechanical and electrical installations.

Defense Industry
Defense and defense industry missions require absolute technical reliability. We support with maintenance, calibration, and modernization of facilities and test environments, performed under strict security and confidentiality. With experienced specialist teams and long-term collaborations, we ensure critical functions are always ready when needed.

Energy Industry
The energy sector’s transformation requires partners who understand both power and precision. We perform maintenance in combined heat and power plants and build electrical infrastructure and complex pipe and electrical installations, complemented by long-term service and maintenance work. We also prefabricate container-based charging stations and switchgear. Our work strengthens grid reliability and prepares infrastructure for a fossil-free future.

Food Industry
Food production requires both precision and efficiency. We assist with everything from installations and adaptations to complete assemblies in hygienic environments. With pipe installations, control and electrical installations, and machine processing, we ensure production continues to run – cleanly, safely, and efficiently.

Engineering Industry
The engineering industry ranges from small contract manufacturers to large machine builders. Jernbro helps keep production running with mechanical maintenance, welding, electrical work, component service, and machine processing – and our engineers develop maintenance work for even better operational reliability. When machines need to be installed, renovated, or relocated, we take responsibility for the entire process, including media installations, ensuring work continues without disruption.

Manufacturing Industry, Other
The other manufacturing industry encompasses everything from plastics and rubber industry to wood, furniture production, mineral products, textiles, printing, and electronics. We support the entire breadth with mechanical and electrical maintenance, calibration, pipe installations, and component service. With a combination of technical breadth, experience, and local presence, we create value in both everyday maintenance and larger change projects.

Mining Industry
Tough environments require robust partners. In the mining industry, we work with preventive maintenance, planned shutdowns, modifications and additions, as well as remanufacturing of critical components and advanced machine processing. With decades of experience in Nordic mining operations, we ensure availability, safety, and productivity – around the clock.

Pharmaceutical Industry
Precision and control govern pharmaceutical and bioproduction. Our technicians work with mechanical maintenance of valves and facilities, as well as modifications and redirections of piping systems – always in validated and controlled environments. With careful documentation, traceability, and high-quality execution, we ensure facilities can be commissioned stably, safely, and on schedule.

Pulp & Paper Industry
Few industries are as dependent on reliability as the pulp and paper industry. We are responsible for maintenance, planned shutdowns, pipe installations, and steel constructions. With extensive experience from paper mills and packaging facilities, we strengthen operational reliability in every step of production.

Steel Industry
Continuous production leaves no room for downtime. We support the steel industry with heavy mechanical maintenance, welding, machine processing, and electrical installations and calibration – from daily service to extensive modernization projects. With deep roots in Nordic steel industry, we ensure furnaces, rolling mills, steel works, processing lines, and equipment function as they should.

Water & Sewage Industry
Water is vital – and the infrastructure behind it must never fail. We deliver complete water and wastewater solutions for water, sewage, and process water, and also perform pipe installations and ongoing service and maintenance. With proven experience from large facilities and long-term framework agreements, we ensure society’s most important flows are secure, stable, and operational around the clock.