Sanax

What Sanax does

Sanax OÜ is an Estonian private limited company founded in 2015 and headquartered in Tallinn, operating in the building engineering services sector. The company installs, maintains, and repairs heating, ventilation, plumbing, water supply, sewerage, and gas systems for residential and commercial clients across Estonia. Its service portfolio spans seven offerings: plumbing work, water supply, sewerage, heating, ventilation, gas work, and construction/renovation works. The company holds a valid Estonian Economic Activities Register (MTR) license for gas work (reference 184754) and provides a 2-year official warranty on all jobs performed.

The business operates on a professional services, pay-as-you-go model with unit-based pricing (e.g., gas leak control €50, plumbing €35, ventilation €30, heat exchanger replacement €50). Go-to-market is direct-to-customer through phone (+372 58-008-097), email ([email protected]), and a bilingual Estonian/Russian website (sanax.ee), with specialists dispatched to customer sites for assessment and quotes. Customer segments are split horizontally into private/residential (primary) and corporate/commercial (secondary). No external funding has been raised, no headcount is disclosed, the company has no parent, no subsidiaries, no partnerships, and no AI or software capabilities — the business is a single-country, founder-operated trade services contractor with no disclosed financial figures.

Name

Sanax

Legal name

Sanax OÜ

Website

https://sanax.ee

Company type

Private

Founded year

2015

Operating status

Operating

Short description

Sanax OÜ is an Estonian engineering services company founded in 2015 that installs, maintains, and repairs heating, ventilation, plumbing, sewerage, and gas systems for residential and commercial clients in Estonia, holding a valid MTR gas work license.

Ownership category

akta.pro rank

Product category

HVAC and Plumbing Trades Services

NAICS

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

SIC

Electric, Gas & Sanitary Services (4900)

akta.pro primary industry

Gas Piping Replacement & Re-Routing (HSAOAKAE)

akta.pro secondary industries

Safety, Permitting & Standards Compliance for Service Work (Codes, Inspections) (EUAJACAJ), Valve, Fitting & Appurtenance Maintenance (Isolation Valves, Drips, Odorization Points) (EUAJAMAE), Pressure Regulation Stations (Regulators) Installation, Inspection & Maintenance (EUAJAKAF)

Keywords

• HVAC installation services
• Plumbing repair services
• Gas system installation
• Ventilation system services
• Heating system maintenance

Headquarters

HQ city

Tallinn

HQ country

Estonia

HQ region

Europe

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

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

Revenue model

1. Installation Services: Installation of heating, ventilation, plumbing, water supply, sewage, and gas systems for residential and commercial properties.
2. Maintenance Services: Regular maintenance services for installed engineering systems to ensure optimal operation and longevity.
3. Repair Services: Repair services for malfunctioning or damaged heating, ventilation, plumbing, water, sewage, and gas systems.
4. Construction and Renovation Works: Construction and renovation works including cosmetic repairs (wallpaper replacement, laminate/parquet flooring) and major renovations (engineering network repairs, room reconstruction).

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels3 records

Core offering

Sanax provides installation, maintenance, and repair services for heating, ventilation, plumbing, water supply, sewerage, and gas systems at residential and commercial properties across Estonia. The company operates from Tallinn under the Sanax OÜ legal entity and holds a valid gas work license issued by the Estonian Economic Activities Register (MTR), enabling it to perform licensed gas system design, installation, and modernization work. Services are priced per unit on a published price list with custom quotes for condition-dependent work, and all jobs carry a 2-year official warranty.

Product overview

Sanax is a service company providing installation, maintenance, and repair services for heating, ventilation, plumbing, water supply, sewerage, and gas systems in Estonia. The company operates under Sanax OÜ brand and offers services to both private individuals and commercial clients. Services include: Plumbing work (Santehnilised tööd), Water supply (Vesi), Sewerage/Drainage (Kanalisatsioon), Heating (Küte), Ventilation (Ventilatsioon), Gas work (Gaasitööd), and Construction/Renovation (Ehitus- ja remonditööd). The company provides a 2-year warranty on all work performed.

Differentiator

Problem solved

Functional benefit

Products and services

• Plumbing Services (Santehnilised tööd) Plumbing services including installation and repair of water supply systems, replacement of plumbing equipment such as faucets, mixers, and toilets, and troubleshooting of leaks and blockages for residential and commercial customers.
• Water Supply Services (Vesi) Water supply system installation, replacement, and repair services for residential and commercial properties in Estonia.
• Sewerage and Drainage Services (Kanalisatsioon) Sewerage and drainage system installation, repair, and maintenance, including pump station servicing and video inspection diagnostics.
• Heating Services (Küte) Heating system installation, maintenance, and repair services for residential and commercial properties, including heat exchanger washing and replacement, technical system repairs, and welding works.
• Ventilation Services (Ventilatsioon) Ventilation system design, installation, repair, and maintenance, including duct cleaning, recuperator installation, and air filtration system services.
• Gas Work Services (Gaasitööd) Complete gas system installation, repair, and maintenance services including gas system design, apartment disconnection from gas, boiler and stove connection, leak detection, and modernization of outdated systems; performed under Sanax OÜ's valid MTR gas work license.
• Construction and Renovation Services (Ehitus- ja remonditööd) Construction and renovation services including cosmetic repairs such as wallpapering and laminate or parquet flooring, as well as major renovations covering engineering network repairs and full room reconstruction.

Quantifiable outcome

• 2-year warranty on all works

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Scale indicators3 records

Recent moves3 records

Expansion highlights2 records

Broad incumbents

• Nordecon: Nordecon is an established Estonian construction company delivering buildings and infrastructure, including engineering systems. Comparable to Sanax because it competes for some of the same renovation and engineering work in Estonia, but at significantly larger scale and broader scope.
• Merko Ehitus: Merko Ehitus is a leading Estonian construction group building residential, commercial, and infrastructure projects. Comparable to Sanax in that it operates in the Estonian construction and engineering systems space, but as a vertically integrated developer rather than a focused HVAC/gas service contractor.
• Caverion: Caverion is a major Nordic and Central European provider of building solutions including HVAC, plumbing, and energy services. Comparable to Sanax because it installs and maintains heating, ventilation, and water systems in buildings, though it operates at national/international scale versus Sanax's local Tallinn focus.
• Assemblin: Assemblin is a leading Nordic installation and service contractor covering heating, plumbing, ventilation, and electrical work. Comparable to Sanax as a multi-trade technical installer serving buildings, but operating across the Nordics at significantly larger scale.
• NCC Industry: NCC is one of the largest Nordic construction and property development companies, with significant services in building renovation and infrastructure. Comparable to Sanax in the building systems and renovation space, though operating at Nordic-wide scale with a much broader portfolio.
• Bravida: Bravida is the largest Nordic technical installation and service contractor, providing plumbing, heating, ventilation, and electrical services across Sweden, Norway, Denmark, and Finland. It is comparable to Sanax as a multi-trade building systems installer, but at vastly larger scale and broader geographic footprint.

Regional players

• YIT Eesti: YIT Eesti is the Estonian subsidiary of Finnish construction group YIT, active in building renovation, HVAC, and engineering services in Estonia. Comparable to Sanax because it serves the same Estonian market for renovation and engineering systems, but with substantially larger resources and project scale.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights7 records

Customer concentration

Compliance1 record

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 Sanax