JAHN

What JAHN does

JAHN is a German for-profit private company founded in 1993 and headquartered in Tambach-dietharz, Thuringia. The firm operates as a small-scale local trades contractor with 1-10 employees, providing electrical installation, heating systems, new floor installation, and new sanitary facilities. Its customer base is not specified in the source data but is consistent with a regional residential and possibly small commercial contracting service in central Germany, accessed primarily through its website (jahngmbh.com).

The company's offering is a bundle of traditional building-trade services rather than a product or technology platform. There is no evidence of proprietary technology, software, digital products, or distinct intellectual property in the input data; the core deliverable is on-site skilled labor and materials for installation projects. The business model is project-based trade contracting, with revenue derived from billable labor and materials on customer engagements. There are no disclosed pricing structures, no recurring-revenue indicators, no listed certifications, no partnerships, and no management team exposed in the source data.

The operating profile — single-town footprint, under ten employees, 30+ years of continuous operation, no funding events, no digital product surface — frames JAHN as a lifestyle or owner-operated craft business rather than a scaling enterprise. Investment relevance is therefore limited to local roll-up or succession-planning scenarios rather than growth-equity or venture-style returns. The thinness of the available data is itself an analytical signal: there is no observable strategic momentum, no documented expansion, and no technological differentiation.

Name

JAHN

Website

https://jahngmbh.com

Company type

Private

Founded year

1993

Headcount range

1–10 employees

Short description

JAHN is a small German trades contractor founded in 1993 and based in Tambach-dietharz, providing electrical installation, heating, flooring, and sanitary facility services to local residential and small commercial customers.

Ownership category

akta.pro rank

Product category

Home Improvement Services

NAICS

Plumbing, Heating, and Air-Conditioning Contractors (238220)

SIC

Electrical Work (1731)

akta.pro primary industry

Building Automation & Controls (BAS/BMS) Contracting (IMAFALAE)

akta.pro secondary industry

HVAC System Replacement & Change-Outs (HSAOAGAB)

Keywords

• Electrical installation
• Heating services
• Flooring installation
• Sanitary installation
• Building trades

Headquarters

HQ city

Tambach-dietharz

HQ country

Germany

HQ region

Europe

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Operations, Supply Chain, Infrastructure, Marketing or Sales

Core offering

JAHN is a small German trades company that delivers on-site building services, including electrical installation work, heating system installation, new floor installation, and installation of new sanitary facilities for residential properties. The company operates as a local service provider in the Tambach-Dietharz region of Germany.

Differentiator

Problem solved

Functional benefit

Products and services

• Electrical Installation
• Heating Installation
• New Floor Installation
• Sanitary Facilities Installation

Ideal customer profiles1 record

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Broad incumbents

• Gegenbauer Services: German property and facility services group delivering technical building services, including electrical, heating, and sanitary work, for commercial and residential real estate. Comparable trade mix to JAHN but operates as a broad incumbent with national coverage.
• STRABAG: Major European construction group active in Germany across building construction, civil engineering, and real estate development. Comparable in that it competes for the same residential construction and renovation contracts JAHN pursues, though at vastly different scale.
• Piepenbrock Unternehmensgruppe: German family-run facility services and building maintenance group covering cleaning, technical services, and trades including electrical and HVAC. Comparable to JAHN as a multi-trade Handwerk-rooted provider, but at much larger scale.
• Dussmann Service Deutschland: German division of the Dussmann Group providing facility management and technical building services, including HVAC, electrical, and sanitary maintenance. Comparable trade scope to JAHN with broad institutional customer base.
• WISAG Industrie Service: Major German facility services and technical building services provider offering electrical, HVAC, and building maintenance across commercial and residential customers. Comparable to JAHN in trade scope but operates at vastly greater scale and geographic reach.

Direct peers

• Roto-Rooter: US plumbing and drain services franchise providing residential and commercial plumbing. Comparable to JAHN's sanitary services line, with similar local-operator service model.
• Mr. Electric: US-based electrical service franchise specializing in residential and small-commercial electrical installation and repair. Comparable to JAHN's electrical installation line, with similar local-operator business model.
• One Hour Heating & Air Conditioning: US HVAC installation and service franchise targeting residential customers. Comparable to JAHN's heating service line, with similar local single-trade-or-multi-trade operator model.
• Mr. Rooter Plumbing: US-based franchise network delivering residential plumbing and related home services. Comparable to JAHN's sanitary services business model of multi-trade residential contracting at the local-operator level.

Emerging players

• HomeServe: UK-headquartered home services and home emergency plan provider operating in Germany and the US. Comparable as an aggregator of residential trades (plumbing, heating, electrical), positioned as an alternative route for the same end customers JAHN serves.

Market position

Strengths3 records

Weaknesses4 records

Competitive moat1 record

Key risks5 records

Key highlights4 records

Customer concentration

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 JAHN