What Alde does

Alde International Systems AB, founded in 1949 in Färlöv, Sweden, develops and manufactures hydronic (water-based) heating systems for recreational vehicles including motorhomes, caravans, and vans. The company is the self-described world leader in hydronic heating for mobile living, with 90% of its production exported globally and all manufacturing consolidated at its ISO 9001:2015-certified facility in Färlöv, Sweden. The core product platform is the Alde Compact boiler series, available in gas/LPG variants (Compact 3030/3030 Plus) and diesel variants (Compact 4000 D/4000 D Plus), which combine space heating and hot water production in compact 8.5–9 kW units with 10L water tanks. The underlying technology uses glycol fluid circulation through aluminum convectors, enabling silent self-convection heat distribution and offering 20x better heat retention than air-based systems, with multi-energy-source flexibility (LPG, diesel, electric) and Alde Intelligent Climate Technology (ICT) for automated temperature management.

The company operates as a subsidiary of Germany's Truma Group, and sells primarily through OEM supply relationships to major European RV manufacturers including Hymer, Adria Mobil, Swift Group, Pilote, Kabe, and Auto-Sleepers. Distribution is supported by wholly-owned subsidiaries in Germany (Alde Deutschland GmbH, established 2001), the UK (Alde International UK Ltd, established 2009), and the USA (Alde Corp, established 2012), with Truma Corp managing North American sales since 2019. Revenue is generated through hardware sales of heating systems and accessories (Alde Flow, AquaClear UV-C water purification, underfloor heating, heat exchangers, towel warmers, touchscreen control panels, glycol consumables), plus aftermarket service through authorized service centers. Alde employs 51–100 people and maintains Managing Director Stefan Lindström at the helm.

Name

Alde

Legal name

Alde International Systems AB

Website

https://alde.se

Company type

Private

Founded year

1949

Operating status

Operating

Headcount range

51–100 employees

Short description

Alde International Systems AB is a Swedish manufacturer of hydronic (water-based) heating systems for recreational vehicles, supplying OEM motorhome and caravan manufacturers globally as a subsidiary of Truma Group.

Ownership category

akta.pro rank

Product category

Recreational Vehicle Heating Systems

NAICS

Ventilation, Heating, Air-Conditioning, and Commercial Refrigeration Equipment Manufacturing (33341)

SIC

Air-Cond & Warm Air Heatg Equip & Comm & Indl Refrig Equip (3585)

akta.pro primary industry

Automotive PTC Heaters, Heat Pumps & Auxiliary Heating Systems (IMACALAI)

akta.pro secondary industries

Automotive HVAC Modules & Integrated Climate Units (IMACALAA), Automotive Heat Exchangers Manufacturing (Radiators/Condensers/Evaporators/Heater Cores) (IMACALAC)

Keywords

• Hydronic heating systems
• Recreational vehicle heating
• Motorhome heating boilers
• Caravan heating systems
• Water-based heating

Headquarters

HQ city

Färlöv

HQ country

Sweden

HQ region

Europe

Offices5 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. OEM Heating System Sales: Primary revenue stream from supplying hydronic heating systems to recreational vehicle manufacturers (OEM customers). Sales are primarily to OEM customers globally, with systems integrated during vehicle manufacturing.
2. Aftermarket and Service: Replacement parts, service, and repair through network of service partners and Alde Service Centers.
3. Accessories and Components: Sales of complementary products including heat exchangers, underfloor heating, convectors, control panels, towel warmers, and water purification systems.

Go-to-market motion1 record

Distribution channels5 records

Marketing channels4 records

Core offering

Alde develops, manufactures, and sells hydronic (water-based) heating systems and related accessories for recreational vehicles, including motorhomes, caravans, and vans. The core products are the Alde Compact series boilers (gas/LPG and diesel versions) that combine space heating and hot water production in a single compact unit, complemented by accessories such as underfloor heating, water purification, engine heat exchangers, and touchscreen control panels. Approximately 90% of production is exported globally to RV manufacturers and aftermarket channels.

Product overview

Alde is a world-leading manufacturer of hydronic (water-based) heating systems for recreational vehicles including motorhomes, caravans, and vans. The product portfolio centers on the Alde Compact boiler series, available in gas/LPG versions (Compact 3030/3030 Plus) and diesel versions (Compact 4000 D/4000 D Plus). These 2-in-1 units provide both heating and hot water in a compact format with 8.5-9 kW heating capacity and 10L hot water tanks. The system uses self-convection technology with aluminum convectors to distribute quiet, even heat. The product ecosystem includes accessories such as Alde Flow (additional hot water tank), AquaClear Universal (UV-C water purification), heat exchangers for engine waste heat recovery, underfloor heating, heat boosters, towel warmers, and programmable touchscreen control panels with Alde Intelligent Climate Technology (ICT) for automated temperature management. Alde also produces glycol heat transfer fluid as a consumable product. All systems are designed and manufactured in Färlöv, Sweden, with 90% of sales exported globally.

Differentiator

Problem solved

Functional benefit

Products and services

• Alde Compact 3030 Plus Gas/LPG-powered hydronic heating boiler with continuous hot water capability (8.5 kW heating power, 10L tank, 2-zone support, ICT). Designed for OEM integration into motorhomes, caravans, and vans.
• Alde Compact 4000 D Plus Diesel-powered hydronic heating boiler with continuous hot water (1–6 kW step-less diesel burner, HVO100 compatible, 10L tank, 2-zone support). Designed for OEM integration into diesel-motorhome and van platforms.
• Alde Flow Separate hot water tank that connects to the heating system's water-glycol circuit, preheating fresh water for continuous hot water (up to 3.5 L/min at 40°C). Targeted at RV owners seeking upgraded showering comfort.
• Alde AquaClear Universal

Quantifiable outcome

• Heat retention 20x better than air heating systems
• +3 more outcomes

Named customers6 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Partnerships

Eight partnerships are on record, tiered flagship, core and major.

• Adria MobilflagshipOEM/ Whitelabel/ Licensing PartnerSlovenian RV manufacturer integrating Alde hydronic heating systems into their Alpina and Astella travel trailer series. Featured in 2027 Alpina 583 UL with Alde underfloor heating and Comprex design for year-round functionality.
• Primus Heating DivisioncoreStrategic or Co-development PartnerAlde took over the Primus heating division in 2001, assuming responsibility for spare parts and service for Primus boilers throughout Europe.
• TrumacoreTechnology or IntegrationAlde heating systems integrate with Truma air conditioning products (Aventa comfort, Aventa eco, Saphir comfort RC, Saphir compact) for complete automatic climate control. Products are sold together at Alde Service Centers.
• HymerflagshipOEM/ Whitelabel/ Licensing PartnerLeading German motorhome manufacturer integrating Alde heating systems into their vehicles.
• Auto-SleepersmajorOEM/ Whitelabel/ Licensing PartnerUK-based premium motorhome manufacturer using Alde heating systems in their products.
• Swift GroupflagshipOEM/ Whitelabel/ Licensing PartnerUK manufacturer of Swift and Sprite caravans and motorhomes, one of the largest RV manufacturers in the UK.
• PilotemajorOEM/ Whitelabel/ Licensing PartnerFrench motorhome manufacturer integrating Alde heating solutions.
• KabemajorOEM/ Whitelabel/ Licensing PartnerSwedish caravan manufacturer with long-standing relationship with Alde, leveraging local Swedish quality standards.

Scale indicators4 records

Recent moves9 records

Expansion highlights5 records

Broad incumbents

• Truma: Truma is Alde's parent company and the most direct competitor in RV climate control, offering gas heaters, air conditioners, and combi systems that overlap directly with Alde's hydronic boilers. They compete head-to-head in OEM specifications for European RV platforms but Truma operates at much broader scale across multiple climate product lines.
• Webasto: Webasto is a global Tier-1 automotive supplier of heating, cooling, and roof systems with a significant presence in RV and camper van heating. It competes with Alde in auxiliary cabin heating for motorhomes and vans, but at vastly larger scale and with broader automotive OEM exposure.
• Eberspächer: Eberspächer is a major Tier-1 supplier of vehicle heating systems (particularly fuel-operated and hydronic heaters) used in passenger cars, commercial vehicles, and increasingly RVs. Its Hydronic product line competes directly with Alde's Compact series on technology architecture and target applications.
• Dometic: Dometic is a global leader in RV appliances including air conditioning, refrigeration, sanitation, and cooking — selling to the same European OEM customers as Alde. While Dometic does not focus on hydronic heating, it competes for OEM specification slots and dealer shelf space with Truma/Alde combined climate offerings.

Emerging players

• Whale (Munro Group): Whale, part of the UK-based Munro Group, supplies water heating, pumps, and gas systems specifically for the caravan and motorhome market. It overlaps with Alde in on-board hot water solutions and competes in similar European OEM channels, though at smaller scale.
• Vitrano / Vitron: Vitron is a German-based supplier of heating and climate solutions for recreational vehicles, including hydronic and combustion-based systems. It is a niche direct competitor to Alde in European RV OEM channels but with a smaller installed base and brand presence.

Regional players

• Suburban Manufacturing: Suburban Manufacturing is a leading North American supplier of RV furnaces and water heaters, dominant in the US/Canada RV market where Alde is still building share. It represents the regional incumbent that Alde must displace to grow North American OEM volume.

Direct peers

• Propex: Propex is a UK-based specialist in heating systems for campervans, motorhomes, and marine applications, offering gas and diesel blown-air and hydronic heaters. It is one of the closest pure-play competitors to Alde in the European RV heating niche, though smaller and with less OEM penetration.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat6 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/aldeuk

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Subsidiaries3 records

Funding overview

Funding rounds

Investors

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

M&A

Investments

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

Frequently asked questions about Alde