AKOTEC Produktionsgesellschaft

What AKOTEC Produktionsgesellschaft does

AKOTEC Produktionsgesellschaft mbH, founded in 2008 in Angermünde, Germany, manufactures vacuum tube solar thermal collectors and complete hot water and heating systems at a single "100% Made in Germany" facility. The company markets three core product lines: Heat Pipe collectors with dry, hot-swappable vacuum tubes for residential hot water and heating support; Direct Flow collectors with 360° rotatable tubes for flexible mounting (including flat roof and facade); and the large-scale MEGA-Kollektor for commercial, industrial, and district heating applications up to multi-thousand-square-meter installations such as the 4,000 m² Kienbaum gas pipeline process heat project. Technology differentiation rests on proprietary coatings (Tinox absorber, NANO coating, TMO/TMA tube coatings), integrated overheat protection, modular pre-assembled collector segments, and TÜV Rheinland HW-Klasse 4 (the highest available) hail resistance certification.

The business sells primarily through direct customer consultation (phone, email, website Solarcheck tool) and a network of certified installer partners; pricing is quote-based per system configuration with no public e-commerce checkout, and complete systems span residential to enterprise scales. Revenue also derives from an aftermarket replacement tube business explicitly positioned as manufacturer-independent — meaning tubes can be sold against competitor installed bases. Customer segments are split between residential homeowners (heating and hot water) and commercial/industrial buyers (hotels, data centers, logistics centers, district heating networks, municipal facilities) across Germany, Europe, North America, and select markets in Africa and the Middle East.

AKOTEC operates with 11-50 employees and reports no external institutional investors, parent company, or public funding rounds. Leadership transitioned in 2022 from founder Reinhold Weiser (who passed in December 2022) to Managing Director Katrin Sprenger, supported by a leadership team of Sandy Hasenbein, Jan Köhler, and Marcel Ganske. The company has been recognized with the Zukunftspreis Brandenburg (2012) and Innovationspreis Berlin Brandenburg (2019), and maintains research cooperation with FH Stralsund. Production capacity was expanded in June 2023 with a 252 m² hall addition to accommodate growing order volume.

Name

AKOTEC Produktionsgesellschaft

Legal name

AKOTEC Produktionsgesellschaft mbH

Website

https://akotec.eu

Company type

Private

Founded year

2008

Operating status

Operating

Headcount range

11–50 employees

Short description

AKOTEC Produktionsgesellschaft mbH manufactures and sells German-made vacuum tube solar thermal collectors (Heat Pipe, Direct Flow, and large-scale MEGA-Kollektor systems) for residential, commercial, industrial, and district heating customers across Europe, North America, and select Africa and Middle East markets.

Ownership category

akta.pro rank

Product category

Solar Thermal Equipment

NAICS

Air-Conditioning and Warm Air Heating Equipment and Commercial and Industrial Refrigeration Equipment Manufacturing (333415)

SIC

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

akta.pro primary industry

Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)

Keywords

• Solar thermal collectors
• Vacuum tube collectors
• Industrial solar heating
• District heating systems
• Solar hot water

Headquarters

HQ city

Angermünde

HQ country

Germany

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B and B2C

Offering type

Hardware or Manufacturing

Cost components

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

Revenue model

1. Solar Thermal Hardware Sales: Sale of solar thermal collectors (vacuum tube collectors, MEGA collectors), replacement tubes (Heat Pipe, Direct Flow, TMO, TMA), storage tanks, and accessories (mounting systems, heat transfer fluid, connectors, insulation). Products sold as complete systems or individual components for both residential and commercial applications.
2. Professional Services: Consultation, system planning using easy-Anlagenplaner software, installation guidance, and after-sales support including warranty services. Professional installation services appear to be handled by partner installers rather than direct AKOTEC installation.
3. Replacement Tubes (Aftermarket): Sale of replacement vacuum tubes compatible with AKOTEC systems and other manufacturers' collectors. Includes both Heat Pipe and Direct Flow tube types.

Pricing tiers

Go-to-market motion2 records

Distribution channels3 records

Marketing channels8 records

Core offering

AKOTEC Produktionsgesellschaft mbH designs, manufactures and sells vacuum tube solar thermal collectors and large-scale MEGA collectors for residential, commercial and industrial customers. Its product range spans Heat Pipe and Direct Flow collector systems, storage tanks, replacement tubes, accessories and complete solar thermal installations used for hot water generation, space heating support, process heat, district heating and solar cooling. Manufacturing is conducted in-house at the company's Angermünde facility in Germany.

Differentiator

Problem solved

Functional benefit

Brands

• AKO-FUTURE: Future-oriented initiative focusing on combining heat, cold, and electricity in innovative solar solutions for sustainable energy concepts.
• MEGA-Kollektor
• Weiser Protect
• Weiser Power

Products and services

• Heat Pipe Collector (Heat-Pipe Kollektor)
• STC (Single Tube Collector)
• MEGA-Kollektor
• Direct Flow Collector (Weiser Power)
• Weiser Protect Vacuum Tube Collector
• Replacement Vacuum Tubes (Ersatzröhren)
• Residential Complete Solar Thermal Systems (Komplettsysteme)
• Storage Tanks (Speicher)
• Solar Thermal Accessories (Zubehör)

Quantifiable outcome

• Up to 50% reduction in heating costs
• +4 more outcomes

Named customers12 records

Segments3 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature8 records

Partnerships

Two partnerships are on record, tiered minor and core.

• FH Stralsund (University of Applied Sciences Stralsund)minorStrategic or Co-development Partner · 1 July 2014Cooperation agreement signed in July 2014 - first company from Uckermark region to enter such agreement with a university. Aims to attract well-trained specialists to the region and align education and research with regional practical needs.
• NARVAcoreTechnology or IntegrationStrategic partnership with NARVA for development and supply of vacuum tube collectors. NARVA partnership ensures highest efficiency and longevity of tube collectors through combined expertise in solar thermal technology.

Scale indicators7 records

Recent moves8 records

Expansion highlights6 records

Market position

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• Facebookfacebook.com/akotecsolarthermie
• Instagraminstagram.com/akotecsolarthermie

Revenue estimate

Valuation estimate

Number of profiles

Profiles4 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 AKOTEC Produktionsgesellschaft