What KPA Unicon does

KPA Unicon Oy is a Finnish industrial energy technology company founded in 1990 and headquartered in Pieksämäki, Finland, that designs and manufactures boiler plants and flue gas cleaning systems for combined heat and power (CHP) applications using biomass and fossil fuels. The product portfolio is anchored by a foundation of grate boiler technology and specialized variants: Biograte for biomass combustion, Renefluid for fluidized bed combustion, and Renegrate for advanced grate configurations capable of handling renewable or alternative fuels. The range extends through oil and natural gas boiler plants scalable to 50 MW output, supporting both heat-only and power-generation deployments.

Complementing its combustion systems, the company supplies emissions-control and heat-recovery equipment, including bag house filters (Letkusuotimet), flue gas cleaning devices, and flue gas scrubbers with heat recovery. Manufacturing capability is anchored by a workshop facility in Kiuruvesi equipped with production assets and personnel. The combined offering is positioned to address both energy production efficiency (through heat recovery) and regulatory emissions compliance for industrial customers.

KPA Unicon's business model is built around capital-equipment sales (one-time license / project-based) of boiler plants, flue gas cleaning systems, and related industrial energy technology, delivered through direct enterprise field sales to industrial operators. Its primary customer segment is the industrial energy sector, with horizontal use cases spanning biomass power generation, district heating, heat recovery, and emissions control. In 2023 the business of KPA Unicon Oy was acquired by VKK Group, with VKK Power Oy now operating the combined product range alongside VKK's pre-existing grate boiler technology. A prior 2016 acquisition of Renewa indicates a historical pattern of capability-led inorganic expansion. No pricing details or public revenue figures are disclosed in available source material.

Name

KPA Unicon

Legal name

KPA Unicon Oy

Website

https://kpaunicon.com

Company type

Private

Founded year

1990

Operating status

Acquired

Headcount range

251–500 employees

Short description

KPA Unicon is a Finnish industrial energy technology company that designs and manufactures boiler plants and flue gas cleaning systems for combined heat and power applications, serving industrial operators across biomass and fossil-fuel use cases.

Ownership category

akta.pro rank

Product category

Industrial Energy Equipment

NAICS

Power Boiler and Heat Exchanger Manufacturing (33241), Industrial and Commercial Fan and Blower and Air Purification Equipment Manufacturing (333413)

SIC

Heating Equipment, Except Electric & Warm Air Furnaces (3433), Cogeneration Services & Small Power Producers (4991)

akta.pro primary industry

Biomass Combustion & Boiler Island Technology (Grates, Fluidized Bed, Burners) (EUAAAGAG)

akta.pro secondary industries

Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC), Emissions Controls & Environmental Retrofit Services (SCR/FGD/ESP, CEMS) (EUAEALAL), Thermal Power Plant EPC (Gas/Coal/Oil) (EUAEAAAA)

Keywords

• Industrial boiler systems
• Biomass combustion technology
• Flue gas cleaning
• Combined heat and power
• Heat recovery systems

Headquarters

HQ city

Pieksämäki

HQ country

Finland

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Technology or R&D, Infrastructure

Revenue model

1. Industrial Energy Equipment Sales: Sale of boiler plants, flue gas cleaning systems, and related industrial energy equipment. Products range from 50 MW boiler plants to bag house filters and scrubbers. Revenue generated through equipment sales and potentially associated services.

Go-to-market motion1 record

Distribution channels1 record

Core offering

KPA Unicon designs, manufactures, and supplies industrial boiler plants and flue gas cleaning equipment for combined heat and power generation. The offering includes biomass grate boilers (Biograte), fluidized bed combustion systems (Renefluid), advanced grate boilers (Renegrate), and oil and gas boiler plants up to 50 MW output, complemented by bag house filters, flue gas cleaning devices, and flue gas scrubbers with heat recovery. The product range addresses industrial energy production, emissions compliance, and heat recovery needs.

Product overview

KPA Unicon (now part of VKK Power Oy) offers an integrated portfolio of energy production technologies centered on combustion systems and flue gas treatment. The core offering comprises grate boiler technology as the foundational product, supplemented by specialized combustion platforms including Biograte (biomass), Renefluid (fluidized bed), and Renegrate (advanced grate) systems. The product range extends from solid-fuel combustion through oil and gas boilers (up to 50 MW capacity) to comprehensive flue gas cleaning solutions including bag house filters, scrubbers, and heat recovery systems. The Kiuruvesi workshop provides manufacturing and service capabilities for the equipment.

Differentiator

Problem solved

Functional benefit

Products and services

• Grate Boiler Technology Core combustion technology using a traveling or stationary grate system to support combustion of solid fuels including biomass and waste-derived fuels.
• Biograte Biomass combustion technology or boiler system designed for efficient burning of biomass fuels.
• Renefluid Fluidized bed combustion technology for efficient energy production from various fuels.
• Renegrate Advanced grate boiler technology variant for combustion of renewable or alternative fuels.
• Oil and Gas Boiler Plants (up to 50 MW) Boiler installations for combustion of oil and natural gas, scalable up to 50 megawatts output capacity.
• Bag House Filters (Letkusuotimet) Fabric filter dust collection equipment for particulate removal from flue gases in industrial applications.
• Flue Gas Cleaning Devices Equipment for removal of pollutants and particulates from combustion flue gases to meet environmental standards.
• Flue Gas Scrubbers with Heat Recovery Scrubbing systems that clean flue gases while simultaneously recovering thermal energy for improved process efficiency.

Segments1 record

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

One partnership is on record.

• VKK GroupcoreStrategic or Co-development PartnerVKK Group acquired the business of KPA Unicon Oy, including products, technologies, intellectual property rights, software, and the Kiuruvesi workshop with personnel. VKK Power Oy's product range now includes KPA Unicon's offerings alongside existing grate boiler technology.

Scale indicators1 record

Recent moves4 records

Expansion highlights3 records

Broad incumbents

• Mitsubishi Heavy Industries: Large Japanese industrial conglomerate with thermal power, boiler, and environmental control businesses. Competes with KPA Unicon at the upper end of industrial/utility boiler scale and in emissions retrofit services.
• Metso: Finnish process and industrial equipment major serving mining, aggregates, and flow control with overlap into industrial energy and emissions handling. Larger, more diversified incumbent compared to KPA Unicon's specialized boiler focus.
• Doosan Enerbility: Korean power and industrial boiler OEM with broad thermal power, boiler, and environmental systems portfolio. Overlaps with KPA Unicon in industrial-scale boiler plants and flue gas treatment equipment.

Direct peers

• ANDRITZ: Austrian technology group with a major pulp, paper, and biomass/energy boiler business. Competes head-to-head with KPA Unicon in fluidized-bed and grate-fired biomass boiler plants for industrial and power customers.
• Babcock & Wilcox: US-based industrial boiler and emissions control specialist with a strong retrofit and environmental compliance business. Overlaps with KPA Unicon on industrial boiler plants and flue gas cleaning/scrubber technologies.
• Hamon: Belgian engineering firm specializing in cooling systems, flue gas treatment, and heat exchangers for power and industrial customers. Closely comparable to KPA Unicon's emissions control and heat recovery offering.
• Valmet: Finnish-headquartered global developer of biomass-fired boiler plants and pulp & energy solutions. Direct competitor to KPA Unicon in biomass combustion technology and CHP for industrial customers in Europe.
• Sumitomo SHI FW (Sumitomo Heavy Industries): Global supplier of circulating fluidized bed (CFB) boilers and biomass power plants. Directly comparable to KPA Unicon's Renefluid fluidized-bed and biomass offerings for utility and industrial customers.
• Bosch Industriekessel: German manufacturer of industrial boiler systems for heat and process steam across commercial and industrial sites. Competes with KPA Unicon in industrial-scale boiler plants below the utility tier in Europe.

Regional players

• Aalborg Engineering: Danish-based supplier of industrial boilers and heat exchange equipment primarily serving marine and energy customers in Northern Europe. Comparable product scope to KPA Unicon but with a Nordic regional focus.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A1 record

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about KPA Unicon