Christeva Sonnenenergie-Technik

What Christeva Sonnenenergie-Technik does

CHRISTEVA Sonnenenergie-Technik GmbH is a privately held German specialist wholesale distributor (Fachgroßhandel) of thermal solar systems and technical building equipment, headquartered in Aying (OT Dürrnhaar) near Munich, Bavaria. Founded in 1976 by Dipl.-Ing. Fritz Löwentraut and Dipl.-Ing. Rudolf Brunner as a thermal solar engineering firm, the company transitioned in the 1990s into a systems supplier (Systemlieferant) integrating multiple complementary product lines: solar collectors, BIOCAT catalytic scale protection systems (KS7000S–KS14000), magnetic-dynamic separators (DN50–DN400), duplex stainless-steel high-performance water heaters (300–10,000 L), fresh water stations for legionella-safe hot water, corrosion protection systems, buffer storage, and electric heating/steam boilers. The product portfolio addresses domestic hot water preparation, solar cooling, heating support, and water-treatment challenges for technical building services.

The business is B2B and operates on a consultative direct-sales model with a single dedicated point of contact per customer from quote creation through order processing and after-sales support, including factory assembly and commissioning of solar systems and a 24/7 emergency hotline. Customers are engineering and planning offices, municipalities, industrial enterprises, and demanding heating installers across Germany, Austria, and Luxembourg, with documented reference projects including Allianz-Arena, Bosch facilities, several Bavarian hospitals, the Bundeswehr University Neubiberg, and Luxembourg's Chambre des Députés.

The company is privately owned by Alexander Löwentraut, who assumed full ownership at the end of 2017, with founder Fritz Löwentraut continuing in an advisory capacity. There are no funding rounds, institutional investors, or M&A activity disclosed, and the headcount is in the 1–10 range. Pricing is quote-based and project-driven, with no publicly disclosed pricing or revenue figures. Revenue is generated through hardware sales margins on technical building equipment, bundled with consulting and planning support.

Name

Christeva Sonnenenergie-Technik

Legal name

CHRISTEVA Sonnenenergie-Technik GmbH

Website

https://christeva.de

Company type

Private

Founded year

1976

Operating status

Operating

Headcount range

1–10 employees

Short description

CHRISTEVA Sonnenenergie-Technik is a privately held Bavarian specialist wholesale distributor of thermal solar systems and technical building equipment — including scale protection, water heaters, and magnetic-dynamic separators — serving engineering offices, municipalities, industrial enterprises, and heating installers across Germany, Austria, and Luxembourg.

Ownership category

akta.pro rank

Headquarters

HQ city

Sauerlach

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Personnel, Operations, Marketing or Sales

Revenue model

1. Wholesale Distribution of Technical Building Equipment: CHRISTEVA operates as a specialized wholesale distributor (Fachgroßhandel) generating revenue primarily through the sale of physical thermal solar equipment, water heaters, storage tanks, scale protection devices, corrosion protection systems, and related building services hardware. The company sells directly to engineering offices, installers, municipalities, and industrial customers. As a wholesale distributor, revenue is derived from product sales margins, with consulting and planning support services bundled into the offering. Since the 1990s, CHRISTEVA has functioned as a system supplier, selling integrated product combinations rather than individual components.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels5 records

Core offering

Christeva Sonnenenergie-Technik is a German wholesale distributor specializing in thermal solar systems and innovative building services technology solutions. The company supplies technical building equipment including water treatment, heating, and renewable energy systems to engineering offices, installers, municipalities, and industrial customers. Founded in 1976, it operates as a Fachgroßhandel (specialized wholesale trade) serving the German market.

Product overview

Christeva Sonnenenergie-Technik GmbH is a specialized wholesale distributor and planning partner for thermal solar systems and technical building equipment. Founded in 1976, the company operates as a system supplier offering integrated solutions where all products work together synergistically. The product portfolio centers on solar thermal collectors for hot water, heating support, and solar cooling, complemented by water treatment technologies including lime scale protection devices, corrosion protection systems, and Legionella disinfection units. Additional offerings include high-performance water heaters (buffer storage tanks, fresh water stations, and high-capacity boilers), magnetic-dynamic separators for heating/cooling circuit protection, and electric heating/steam boilers. The company positions itself as providing complete, efficient, sustainable, and long-lasting concepts for engineering offices, municipalities, industrial enterprises, and specialized heating contractors.

Differentiator

Problem solved

Functional benefit

Products and services

• Thermal Solar Systems
• Building Services Technology Solutions
• Water Treatment Systems
• Heating Systems and Components

Quantifiable outcome

• 4,712 magnetic-dynamic separator projects completed
• +4 more outcomes

Named customers12 records

Segments4 records

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature5 records

Scale indicators4 records

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Weishaupt: German manufacturer of burners, heating systems, heat pumps and solar thermal products serving installers, industry and municipalities. Comparable in target customer segments and product categories though at significantly larger scale.
• Bosch Thermotechnik (Buderus/Junkers): Bosch's heating division offers solar thermal, water heating and HVAC systems with broad installer networks across DACH. Christeva has installed magnetic-dynamic separators at Bosch facilities, indicating overlap in target customers though Bosch is a manufacturer, not a distributor.
• Vaillant: Leading European heating technology manufacturer with a comprehensive portfolio spanning gas, oil, heat pumps, solar thermal and water heating. Comparable in serving heating installers and engineering offices but at significantly larger scale.
• GREENoneTEC Solar Industrie: Austria-based one of the world's largest manufacturers of solar thermal collectors, supplying wholesalers and installers across Europe. Comparable technology category but operates upstream as a manufacturer.
• Stiebel Eltron: German specialist in water heating, heat pump and building services technology, with a strong DACH distribution network. Overlaps significantly with Christeva's high-performance water heaters, fresh water stations, and renewable heating offerings.
• Viessmann: Germany-based global manufacturer of heating, industrial and refrigeration systems, including solar thermal, water heaters, and heat pumps. Highly comparable product portfolio but operates as a large manufacturer rather than a specialist wholesaler.

Direct peers

• Wagner Solar: German specialist wholesaler and installer of solar thermal, PV and renewable heating systems serving installers, engineers and end customers. Closest direct peer in the German solar thermal specialist distribution niche.
• Paradigma: German specialist in solar thermal, wood-fired heating and integrated renewable heating systems, selling primarily through specialist wholesalers and installers. Most directly comparable to Christeva in terms of focus on solar thermal system distribution.

Regional players

• IDM Energiesysteme: Austrian specialist in heat pumps, solar thermal, and water heating with DACH-wide distribution. Comparable product portfolio and customer base (installers, engineering offices), but Austria-headquartered with stronger regional penetration than Christeva.

Others

• Caleffi (Hydronic Solutions): Italian-headquartered manufacturer and supplier of hydronic components including magnetic separators, scale protection and water treatment devices. Directly comparable on the magnetic-dynamic separator and water treatment product categories where Christeva has its strongest project volumes.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/CHRISTEVASonnenenergieTechnikGmbH
• LinkedInlinkedin.com/company/christeva-sonnenenergie-technik-gmbh

Revenue estimate

Valuation estimate

Number of profiles

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 Christeva Sonnenenergie-Technik