
Runarsson Engineeringsp. z o.o.
Engineering activities and related technical consultancy
Overview
Runarsson Engineering designs and manufactures components for biomass combustion, waste-to-energy and pyrolysis plants, as well as steel structures and filtration equipment. The company delivers subsystems and complete turnkey projects, and provides installation, rebuilding, renovation and maintenance services.
Financials
Revenue history (in k)
Filing timeliness
3 of 6 financial statements were filed late (the longest delay 377 days for 2021). 1 of 6 audited by a statutory auditor.
- 202519/12/2025
- 202419/12/2024
- 202305/10/2023
- 202227/01/2023
- 202127/01/2023
- 201918/05/2020
Data and insights are generated automatically from financial statements – they may contain errors and are neither a credit assessment nor business advice.
Statistics
How the company ranks by revenue within its industry, region and across Poland in 2025.
Results vs industry
News

60 Tons of Galvanized Steel – Design, Calculations, Manufacturing & Installation by Runarsson a/s
Runarsson delivered the complete steel support structure for the heat pumps at Halsnæs Forsyning A/S's new climate-focused plant. The structure is designed to carry the full operational load of the heat pump installation. The project consists of a total of 28 frames for evaporators, elevated to a height of 6 metres, with a service tunnel running between the frames. In total, the structure comprises 60 tonnes of galvanized steel, and our scope of supply included design, structural calculations…

From a 400kW Test Plant to a 20MW Commercial Plant by Runarsson
Stiesdal SkyClean Pyrolysis Technology The core of SkyClean is a pyrolysis process in which organic waste from agriculture and forestry is converted into biochar, gas, and oil by heating it to a high temperature in the absence of oxygen. Runarsson and Stiesdal have worked together on the engineering, design, manufacturing, and installation of Stiesdal's pyrolysis plants. Our cooperation began with the manufacture of stainless steel heat exchangers for the 400 kW pilot plant and expanded…

Hinnerup District Heating – 12MW Straw-Fired Boiler Plant by Runarsson
The summer of 2017, Runarsson A/S was contacted by the main contractor for Hinnerup District Heating 12Mw straw-fired boiler plant. Their primary subcontractor had gone bankrupt. So the project was at a standstill. Many parts had been delivered, but there was a lot missing and montering was not near completion. Runarsson A/S become the main partner to finalize the plant. This was the start of a long-term collaboration with Hinnerup District Heating. That is still ongoing.

Ringsted District Heating Plant 14MW Straw-Fired Plant by Runarsson
Runarsson A/S delivered a 12+2MW plant for Ringsted Forsyning’s heating plant in Benløse. The plant is engineered with 20% overcapacity, enabling a total output exceeding 14MW. As with previous projects, Runarsson A/S was responsible for the core components, including the complete feeding system with bale shredder, grate and boiler, flue gas cleaning system, ash handling system, and all supporting structures such as access routes and galleries. The plant was delivered on time and within budget…

Complete Design and Installation in Rødby by Runarsson
10Mw Straw-Fired District Heating Plant: In 2020/21, Runarsson A/S constructed a straw-fired district heating plant with a capacity of up to 10Mw for Rødby Fjernvarme. 8MW + 20% overcapacity, providing a total output of 10Mw at 110°C at 6 bar pressure. Runarsson A/S designed the majority of the facility and was responsible for the manufacturing and installation of the core components. The delivery included a boiler with a shell-and-tube heat exchanger positioned above a pusher grate, a bag…

Project – Pipe Bridge in Odense by Runarsson
Odense is the 3rd biggest city in Denmark, and there, once again, we had to realize an interesting pipe bridge project, for a big heat-pump installation.
Industry
Offer
- Biomass and waste processing plants
- Steel structures
- Industrial machinery
- Ash conveyors
- Fuel feeders
- Bag filters
- Engineering design
Website technology
- Website
- WordPress
- Elementor
- Analytics and marketing
- Google Analytics
Authorized Representatives
Manner of representation
The President of the Management Board is authorised to make declarations of will on behalf of the company independently, and each member of the management board other than the President of the Management Board is authorised to do so jointly with the President of the Management Board.
Ownership
| Owner | Shares | Share value | Stake |
|---|---|---|---|
Runarsson A/s | 60 | $1,620.75 | 60% |
Damian Jakub Stolaage 41 | 40 | $1,080.50 | 40% |
Beneficial owners
| Person | Rights |
|---|---|
Bank accounts
Registered as a VAT taxpayer on 2018-11-01.
72 1750 0012 0000 0000 4082 2518
Debt
No entries in the National Debtors Register (KRZ).
Public aid
6 public aid cases recorded, with a total value of $13,687.
| Grant date | Purpose | Gross amount | Granting body | |
|---|---|---|---|---|
| Dec 8, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $3,178$3,178 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Mar 15, 2023 | De minimis aid (in accordance with Commission Regulation No 1407/2013 or earlier) | $2,007$2,007 | Prezes Zakładu Ubezpieczeń Społecznych | |
| Jun 30, 2022 | Aid compensating for the negative economic consequences of COVID-19, granted in limited amounts | $2,779$2,779 | Prezes Zakładu Ubezpieczeń Społecznych |
Competitors
| Name | Revenue | Website | ||
|---|---|---|---|---|
| Bio-Processp. z o.o. | $1,096,448.23 | bio-proces.pl | ||
| Ekotop Roman Sobczyksp. k. | $532,928.04 | ekotop.eu | ||
| Arcanus Projektsp. z o.o. | $500,514.70 | arcanus.com.pl | ||
| Eurotec Recycling Systemssp. z o.o. | $480,154.87 | euro-tec.pl | ||
| Arucon Polskasp. z o.o. | $418,081.86 | arucon.com | ||
| Etgarsp. z o.o. | $362,047.17 | etgar.pl | ||
| Synerga-Bpsp. z o.o. | $342,526.72 | synerga-bp.pl | ||
| CH2sp. z o.o. | $327,366.31 | ch2.com.pl | ||
| Proryssp. z o.o. | $203,951.19 | prorys.eu | ||
| WAKO Energysp. z o.o. | $97,464.32 | wakoenergy.pl |
Change history
| Date | Event | |
|---|---|---|
| 2024-06-10 | Address change (Ul. Ignacego Boernera 6, 27-400, Ostrowiec Świętokrzyski → Ul. Aleja Jana Pawła Ii 63b, 27-400, Ostrowiec Świętokrzyski) | |
| 2018-09-26 | Entered in the register |
FAQ
Last updated: 2026-04-08