Steel structure and tanks of the fermentation plant in Tiszapüspöki, built by Kraftszer

EPC contractor for industrial energy · since 1990

Energy facilities, from design to commissioning.

Power plants, heating plants, district heating networks, industrial energy centres and process systems — with full project management, from a single main contractor.

  • Since 1990in the market
  • CATL · EVEas main contractor in Debrecen
  • ISO 45001and SCCP certification
  • EPCengineering · procurement · construction
Power plants◆Biomass◆District heating◆Battery manufacturing◆Automotive◆Pharmaceuticals◆Chemicals◆Petrochemicals◆Food processing◆Semiconductors◆Power plants◆Biomass◆District heating◆Battery manufacturing◆Automotive◆Pharmaceuticals◆Chemicals◆Petrochemicals◆Food processing◆Semiconductors◆

About us

For 36 years we have been building Hungary's energy facilities — from power plants and district heating to the largest battery plants. One main contractor that designs, builds and commissions.

We support our partners throughout the investment process, from design to turnkey construction. Owned by its management since 2014, we work as a member of the Kraft Group — in Hungary and in the Benelux, German and Scandinavian markets.

More about us
The chimney of the biomass district heating plant in Kecskemét
Kraftszer fitters working on a gas pipeline system

How we work

Managing the whole process.

We take the entire investment process — design, construction, commissioning — through to completion with a flexible, proactive approach.

Kraftszer fitters working on a gas pipeline system
  1. 01

    Design and permitting

    Basic, permit and detailed design by our in-house design team, in 3D with Cadmatic and Solid Edge — iterated with the client.

  2. 02

    Procurement and prefabrication

    Selection of equipment, materials and subcontractors; prefabrication of piping and steel structures to EN 1090 and ISO 3834-2.

  3. 03

    Construction and installation

    Civil, mechanical, electrical and control system works with our own specialists — in operating plants too, fitted into the factory's schedule.

  4. 04

    Commissioning and handover

    Trial operation, balancing, regulatory procedures and technical handover, with complete as-built documentation.

  5. 05

    Operation and maintenance

    On request, we also operate what we have built — as we do with the energy centre and district heating system of MOM Park.

1990the year we started in industrial energy
65+reference projects on this site
50MWeturnkey power plant units of up to
3battery plant projects (CATL, EVE Power, SK)

Why Kraftszer?

One main contractor, 36 years of experience.

Steel structure and piping in an industrial facility
  • End-to-end process management

    Design, construction and operation in one hand, with a flexible, proactive approach.

  • A skilled, experienced team

    Since 1990 we have taken on ever larger and more complex projects — and our partners benefit from that know-how.

  • Safety first

    Occupational safety to ISO 45001 and SCCP certification: safety, health and human life are our most important values.

  • Solutions tailored to the partner

    We build the best-value solution from the client's needs — including the ones not yet identified.

  • Green energy

    Biomass, cogeneration and district heating: we are part of Hungary's energy transition.

  • International background

    Baker Hughes TPS partner since 2021; an export division for the Benelux, German and Scandinavian markets; oversight of Kraft-Europe in the Netherlands.

ISO 9001 · ISO 14001Quality and environmental management — ÉMI-TÜV SÜD, valid until 13 October 2027
ISO 45001Occupational health and safety
SCCPPetrochemical safety certification — valid until 2 August 2029
EN ISO 3834-2 · PEDWelding quality, pressure equipment (2014/68/EU)
EN 1090-1 · 1090-2 EXC2Factory production control and welding of steel structures
ITM Decree 8/2018Pressure equipment — conformity

Request a quote

Planning an energy project?

Send us the scope or the drawings — we will review them and agree the next step with you: design, construction or full EPC.