What Sulzer Gmbh does

Sulzer GmbH is a family-owned Austrian SME (GmbH) founded in 2013 and headquartered in Streithofen, with a manufacturing site in nearby Spital. The company operates in two interrelated technical domains: mechanical and plant engineering, and refrigeration and air conditioning technology. It offers a complete process chain spanning product development, manufacturing, sales, and after-sales service, supported by an international partner network in industrial manufacturing and a dedicated ERP and logistics infrastructure.

The product portfolio is organized around four pillars: air conditioning systems for private, commercial, and industrial spaces; refrigeration systems with installation, maintenance, and service for business and industry; heat pump systems paired with heat storage tanks; and mechanical and plant engineering for custom solutions, reproduction of obsolete products, and spare parts supply. A specialized offering covers HVAC components for railway vehicles, and the company also retails electrical components such as circuit breakers through an online shop. Core technology rests on conventional mechanical and thermal engineering rather than digital or AI-based systems.

Sulzer serves customers across Austrian manufacturing, rail transport, and public-sector education, with reference logos including ÖBB, Bildungsdirektion Wien, Wiesbauer, Blue Air Systems, Labin, Gnant, ATC, Astro Kalb, and WKT. Distribution is primarily direct sales within Austria, supplemented by an e-commerce channel. The company holds ISO 14001:2015 environmental certification and is preparing ISO 9001:2026 quality certification. It is led by managing director Thomas Sulzer, with additional family members involved in operations, and employs 1-10 people in total.

Name

Sulzer Gmbh

Legal name

Sulzer GmbH

Website

https://sulzer-gmbh.com

Company type

Private

Founded year

2013

Operating status

Operating

Headcount range

1–10 employees

Short description

Sulzer GmbH is an Austrian family-owned SME that develops, manufactures, and services refrigeration, HVAC, heat pump systems, and custom mechanical and plant engineering assemblies for private, commercial, industrial, railway, and public-sector customers primarily in Austria.

Ownership category

akta.pro rank

Product category

Industrial Refrigeration and Mechanical Engineering Equipment

NAICS

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

Chillers & Cooling Plant Equipment (IMAHAKAE)

akta.pro secondary industries

Heat Exchangers, Coils & Hydronic HVAC Components (IMADANAF), Heat Transfer Equipment (Heat Exchangers, Boilers, Condensers) (IMAHAEAC)

Keywords

• Refrigeration systems
• Air conditioning systems
• Heat pump systems
• Mechanical engineering
• HVAC manufacturing

Headquarters

HQ city

Streithofen

HQ country

Austria

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Hardware or Manufacturing

Cost components

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

Distribution channels1 record

Marketing channels1 record

Core offering

Sulzer GmbH manufactures and supplies air conditioning systems, refrigeration systems, heat pump systems with heat storage tanks, and custom mechanical and plant engineering components for private, commercial, and industrial customers. The company also produces special components for air conditioning, heating, and ventilation in railway vehicles, and operates an online shop for components such as circuit breakers. It covers the full process from product development, manufacturing, and sales through installation and service.

Product overview

Sulzer GmbH is a family-owned SME operating in mechanical and plant engineering as well as refrigeration and air conditioning technology. The company offers an overall process including product development, manufacturing, sales, and services. Its product portfolio encompasses four main pillars: (1) air conditioning systems for private, commercial, and industrial usage; (2) refrigeration systems with installation, maintenance, and service for business and industry; (3) heat pump systems and heat storage tanks; and (4) mechanical and plant engineering with custom product development, reproduction of obsolete products/spare parts, and warehousing. Additionally, Sulzer supplies special components for air conditioning, heating, and ventilation for railway vehicles. The company also operates an online shop selling components such as circuit breakers.

Differentiator

Problem solved

Functional benefit

Products and services

• Klimaanlagen (Air Conditioning Systems) Specialized air conditioning systems installed for private, commercial, and industrial spaces, delivered as part of Sulzer's refrigeration and air conditioning technology portfolio.
• Kältetechnik (Refrigeration Systems) Installation, maintenance, and service of refrigeration systems for commercial and industrial applications, offered within Sulzer's comprehensive climate and refrigeration solutions.
• Wärmepumpenanlagen (Heat Pump Systems) Heat pump systems together with heat storage tanks, supported from initial consultation through delivery as part of Sulzer's product portfolio.
• Maschinen- und Anlagenbau (Mechanical & Plant Engineering) Product development and custom mechanical engineering solutions, including reproduction of obsolete products and spare parts, plus warehousing services for customers.
• Schienenfahrzeuge (Railway Vehicle HVAC Components) Special components for air conditioning, heating, and ventilation systems for railway vehicles, produced as part of Sulzer's mechanical and plant engineering capabilities.
• Sicherungsautomat (Circuit Breaker) Circuit breaker with characteristic B, 13A, 1+N, 10 kA, available through Sulzer's online shop for industrial and electrical applications.

Named customers9 records

Segments4 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Recent moves12 records

Expansion highlights5 records

Broad incumbents

• Carrier Global Corporation: Global manufacturer of HVAC, refrigeration, and building-controls solutions. Overlaps with Sulzer's commercial/industrial refrigeration and air-conditioning offerings, especially through Carrier's European operations.
• Daikin Europe: Global HVAC leader with strong European presence in air-conditioning, heat pumps, and refrigeration. Comparable product overlap with Sulzer's air-conditioning and refrigeration systems, though at vastly larger scale and global footprint.
• Bosch Thermotechnology: Bosch's HVAC division produces heating, cooling, and hot-water solutions across Europe. Comparable to Sulzer in residential/commercial air-conditioning and heat-pump offerings, with overlapping service and distribution models.
• Vaillant Group: European HVAC incumbent (Germany-based) producing heating, heat pump, and air-conditioning systems for residential and commercial markets. Broad incumbent comparable because Sulzer operates in the same HVAC/R product categories across the DACH region, but at significantly smaller scale.
• Viessmann: German-headquartered manufacturer of heating, industrial and refrigeration systems including heat pumps. Directly overlaps with Sulzer's HVAC, heat-pump, and refrigeration pillars; serves as a benchmark for product portfolio breadth in the same European market.

Direct peers

• Hoval: Liechtenstein/Switzerland-based HVAC manufacturer producing heating, cooling, and ventilation systems for commercial and industrial customers. Comparable to Sulzer's refrigeration, air-conditioning, and mechanical/plant-engineering scope across the DACH region.
• Stiebel Eltron: German SME-to-mid-market manufacturer specializing in heat pumps, hot water, and ventilation technology. Closely comparable to Sulzer's heat-pump and HVAC focus, especially for residential and small-commercial applications in DACH.
• Wolf GmbH (Viessmann subsidiary): German heating and air-conditioning OEM producing boilers, heat pumps, and ventilation systems. Comparable to Sulzer across refrigeration, air-conditioning, and heating product lines, particularly for commercial and industrial customers in Austria and Germany.

Emerging players

• KNV Energietechnik GmbH: Austrian SME specializing in heat-pump and energy-storage solutions for residential and commercial customers. Direct comparable peer for Sulzer in heat-pump systems and heat-storage tanks within the Austrian market.

Regional players

• Fröling Heizkessel- und Behälterbau GmbH: Austrian manufacturer of biomass heating systems and heat-storage solutions based in Upper Austria. Comparable as a fellow Austrian SME in the heating/thermal-energy space, addressing similar customer segments and policy-driven demand.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

Revenue estimate

Valuation estimate

Number of profiles

Profiles10 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 Sulzer Gmbh