Haider & Co

What Haider & Co does

Haider & Co Hoch- und Tiefbau GmbH is an Austrian private construction company specializing in structural engineering (Hochbau) and civil engineering (Tiefbau). Headquartered in Wernberg bei Villach, Carinthia, with a regional branch in Vienna, the company serves government institutions, non-profit housing associations, healthcare operators, educational institutions, and private developers across Austria. Its customer base includes major institutional clients such as Wiener Gesundheitsverbund, ASFINAG, Bundesimmobiliengesellschaft, GESIBA, EBG, and Caritas Socialis, with project values ranging from approximately €0.4 million to €19.3 million.

The company operates through five core service divisions: Hochbau & Revitalisierung (structural construction and revitalization), Tiefbau & Ingenieurbau (civil and structural engineering including bridges, tunnels, and power stations), Dachdecker & Spengler (roofing and sheet metal), Fassaden & Denkmalpflege (facade construction and monument preservation), and Bautr\u00e4ger & Totalunternehmer (real estate development and general contracting). Technical capabilities include reinforced concrete construction (Ortbeton), prefabricated elements, deep foundation systems (bored and micropiles), waterproofing systems (Wei\u00dfe Wanne/Schwarze Wanne), heritage restoration techniques compliant with denkmalschutz regulations, healthcare facility construction in operating environments, and groundwater management near water bodies. The company holds EN ISO 9001 certification and operates as general contractor, partial contractor, or specialty subcontractor depending on project scope.

Revenue is generated through fixed-price construction contracts acquired via competitive public tenders, direct outreach, and referrals. The company pursues large-scale projects via ARGE joint ventures with Gebr. Haider & Co, enabling resource pooling for contracts exceeding solo capacity. Revenue is project-based and non-recurring, derived from construction fees, management fees on subcontracted work, and direct labor and materials contracts. Ownership is held by GHW Beteiligungs-GmbH (75%) and Wolte Immobilien u. Beteiligungs GmbH (25%), with managing directors Mario Hochrieser and Peter Wolte (BM Dipl.-Ing.). No external venture capital or private equity investment is indicated.

Name

Haider & Co

Legal name

Haider & Co Hoch- und Tiefbau GmbH

Website

https://haiderbaut.at

Company type

Private

Founded year

2010

Operating status

Operating

Headcount range

101–250 employees

Short description

Haider & Co Hoch- und Tiefbau GmbH is a privately held Austrian construction firm delivering structural (Hochbau) and civil engineering (Tiefbau) services to government institutions, non-profit housing associations, healthcare operators, and private developers across Austria.

Ownership category

akta.pro rank

Product category

Construction Services

NAICS

Nonresidential Building Construction (2362), Commercial and Institutional Building Construction (236220), Foundation, Structure, and Building Exterior Contractors (2381), Other Heavy and Civil Engineering Construction (237990)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520), Heavy Construction Other Than Bldg Const - Contractors (1600), Construction - Special Trade Contractors (1700)

akta.pro primary industry

Office & Corporate Building Construction (IMAFACAA)

akta.pro secondary industries

Residential Design-Build & Renovation-Integrated Builders (IMAFABAE), Sheet Metal & Ductwork Contracting (IMAFALAH)

Keywords

• Structural construction services
• Civil engineering services
• Monument preservation services
• General contracting services
• Roofing and facade works

Headquarters

HQ city

Wernberg

HQ country

Austria

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction Project Revenue: Revenue is generated through fixed-price construction contracts for public and private sector clients. Projects range from small-scale renovations (€0.4M) to large infrastructure projects (€19.3M). The company acts as general contractor (Generalunternehmer), partial contractor (Teil-GU), or specialty subcontractor depending on project scope. Revenue is project-based and non-recurring, derived from construction fees, management fees on subcontracted work, and direct labor/materials contracts.

Go-to-market motion1 record

Distribution channels1 record

Marketing channels4 records

Core offering

Haider & Co Hoch- und Tiefbau GmbH delivers building construction (Hochbau) and civil engineering (Tiefbau) services, supplemented by monument preservation, roofing and facade works, and general contracting. The company executes projects for government clients, developers, and housing associations across Austria from its base in Wernberg bei Villach and a Vienna branch.

Product overview

Haider & Co is a construction company offering a comprehensive portfolio of construction services organized into five core divisions: (1) Hochbau & Revitalisierung for structural construction and building revitalization, (2) Tiefbau & Ingenieurbau for civil and structural engineering including bridge construction and infrastructure, (3) Dachdecker & Spengler for roofing and sheet metal work, (4) Fassaden & Denkmalpflege for facade construction and historic monument preservation, and (5) Bauträger & Totalunternehmer for real estate development and general contracting services. The company operates as a unified service provider rather than a software platform, delivering construction solutions from planning through execution to project handover across Austria.

Differentiator

Problem solved

Functional benefit

Products and services

• Structural Building Construction (Hochbau) Structural/building construction services (Hochbau) for public-sector clients, housing associations, and private developers across Austria, covering new builds and building construction execution.
• Civil Engineering (Tiefbau) Civil and underground engineering services (Tiefbau) such as foundations, groundworks, and infrastructure-related construction for Austrian public and private clients.
• Monument Preservation Services Heritage and monument preservation construction services for protected buildings, typically commissioned by public bodies, churches, and housing associations in Austria.
• Roofing and Facade Works Roofing and facade construction and refurbishment services delivered as part of the company's broader structural offering.
• General Contracting (Generalunternehmer) End-to-end general contractor services coordinating structural, civil, monument, roofing, and facade works across a single project for Austrian public and private clients.

Named customers11 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

Feature3 records

Partnerships

Four partnerships are on record, tiered core and minor.

• ARGE Haider & Co / Gebr. Haider / Gebr. Haider & CocoreStrategic or Co-development Partner · 1 March 2020Joint venture for Bildungsquartier Seestadt Aspern project (€8.5M). Combined construction capabilities for large-scale educational facility development.
• ARGE (Arbeitsgemeinschaft) Haider & Co / Gebr. Haider & CocoreStrategic or Co-development Partner · 1 November 2011Joint venture partnership with Gebr. Haider & Co for large-scale construction projects. Combined entity undertakes major projects where resources and expertise are pooled. Example: Justizzentrum Eisenstadt (€13.4M total, €13.4M Haider & Co share) and Bildungsquartier Seestadt Aspern (€8.5M total, €8.5M Haider & Co share).
• BK ArchitektenminorImplementation/ SI/ Consulting PartnerArchitecture firm partnership for Wienerwaldgymnasium Tullnerbach project. BK Architekten provided architectural design services while Haider & Co executed construction.
• TREUSCH architecture ZT GMBHminorImplementation/ SI/ Consulting PartnerArchitecture partnership for Bundesrealgymnasium Mödling project. TREUSCH architecture served as general planner and architect while Haider & Co executed construction works.

Scale indicators3 records

Recent moves5 records

Expansion highlights4 records

Broad incumbents

• Porr AG: Vienna-based construction group with ~€6B revenue spanning building, civil engineering, and infrastructure. Competes head-to-head for healthcare, educational, and residential projects in the Vienna metropolitan area.
• Bilfinger SE: European industrial services and construction firm with significant DACH building/civil presence. Adjacent competitor for institutional and infrastructure contracts.
• Strabag AG: Austrian-headquartered construction major with €17B+ revenue across building, civil, and infrastructure across Europe. Direct competitor for large Austrian public tenders (ASFINAG, BIG) where Strabag routinely bids as general contractor.
• Ed. Züblin AG: German tier-1 contractor (Strabag subsidiary) with strong Austrian building and civil engineering presence. Competes for large public infrastructure and institutional building projects.
• Hochtief AG: German-headquartered global construction major and parent of Turner Construction. Competes for the largest Austrian and DACH infrastructure and building contracts as a tier-1 incumbent.

Direct peers

• Granit Bau GmbH: Austrian mid-sized construction company with full-service general contracting across Hoch- und Tiefbau. Comparable size and competitive overlap for regional Austrian tenders.
• Swietelsky AG: Austrian mid-sized general contractor with comparable multi-disciplinary offering across building construction, civil engineering, and tunnel infrastructure. Closest peer by size, geographic footprint, and service portfolio.
• Habau Group: Austrian family-owned construction group operating across Hoch- und Tiefbau, pipeline construction, and prefabricated concrete. Closely comparable mid-sized Austrian general contractor bidding similar public tenders.
• Gebrüder Haider Bauunternehmen GmbH: Austrian construction firm and Haider & Co's JV partner on multiple ARGE projects (Justizzentrum Eisenstadt, Bildungsquartier Seestadt Aspern). Operates similar building/civil scope and pools resources with the subject company on mega-projects.

Regional players

• Klenk & Meder GmbH: Austrian mid-sized general contractor competing for building and civil engineering projects across Lower Austria and Vienna. Comparable service mix as a regional general contractor peer.

Market position

Strengths4 records

Weaknesses4 records

Competitive moat4 records

Key risks5 records

Key highlights6 records

Customer concentration

• LinkedInlinkedin.com/company/haider-co

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles2 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 Haider & Co