Bwt Bau Ag

What Bwt Bau Ag does

BWT Bau AG is a Swiss construction services provider headquartered in Winterthur with a secondary office in Zurich, operating as part of the BW-Gruppe corporate group. Its service portfolio spans seven lines: Umbau & Sanierung (renovation and refurbishment), Neubau (new construction), Holzbau (timber construction), Abbruch (demolition), Schadstoffsanierung (hazardous material remediation — including SUVA-certified asbestos work), Betonsanierung (concrete renovation), and Beton bohren + fräsen (concrete drilling and milling), supplemented by a Kleinaufträge (small works) offering. The company runs specialty equipment for high-precision concrete drilling across a 10-1000mm diameter range, diamond wire sawing, 1,000-ton hydraulic pressing, and concrete biting, capabilities that place it in the higher-technical tier of regional Swiss contractors.

The company serves what is implicitly a fragmented base of building owners, property managers, general contractors, and industrial clients across the Zurich/Winterthur region requiring renovation, demolition, or specialty remediation services. Go-to-market is direct-contact and sales-led via the website and a documented management team handling acquisition (Daniel Solci) and specialty operations (Joel Wattinger, Thomas Brenneke, Rolf Schmid); pricing is project-based and not publicly disclosed. The company is privately held under BW-Gruppe, has no public revenue disclosure, and shows no recorded funding rounds, M&A, or external partnerships in the available data.

Commercially, BWT Bau AG invests in digital brand presence (Instagram @baumituns, LinkedIn, Facebook, YouTube), runs an apprenticeship pipeline, and coordinates annual group-wide events under BW-Gruppe, including a 2026 Sicherheitsanlass (safety event) and the 2026 Jahres-GV. These signals point to a stable, operationally focused mid-size regional contractor whose strategic posture is anchored in certified specialty capabilities and group-level integration rather than rapid scale-up.

Name

Bwt Bau Ag

Legal name

BWT Bau AG

Website

https://bwt.ch

Company type

Private

Founded year

1840

Operating status

Operating

Headcount range

101–250 employees

Short description

BWT Bau AG is a Winterthur-based Swiss construction services firm (part of BW-Gruppe) delivering renovation, new build, timber construction, demolition, concrete renovation, and SUVA-certified hazardous material remediation across the Zurich/Winterthur region for building owners, property managers, and contractors.

Ownership category

akta.pro rank

Product category

Building Construction Services

NAICS

Other Foundation, Structure, and Building Exterior Contractors (238190), Other Foundation, Structure, and Building Exterior Contractors (23819), Drywall and Insulation Contractors (23831)

SIC

General Bldg Contractors - Nonresidential Bldgs (1540), General Bldg Contractors - Residential Bldgs (1520)

akta.pro primary industry

Drywall, Partitions & Suspended Ceilings (IMAFANAG)

akta.pro secondary industry

Sheet Metal & Ductwork Contracting (IMAFALAH)

Keywords

• Construction services
• Building renovation
• Hazardous material remediation
• Concrete drilling cutting
• Demolition services

Headquarters

HQ city

Winterthur

HQ country

Switzerland

HQ region

Europe

Offices2 records

Markets served

GTM type

B2B

Offering type

Services

Cost components

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

Revenue model

1. Construction and Renovation Services: Project-based revenue from construction, renovation, remodeling, and demolition services for commercial and residential buildings. Services include Umbau (conversion/remodeling), Sanierung (renovation), Neubau (new construction), Abbruch (demolition), and specialized work including hazardous material remediation and concrete processing.

Pricing tiers

Go-to-market motion1 record

Distribution channels1 record

Marketing channels6 records

Core offering

BWT Bau AG is a Swiss construction company that delivers building construction, renovation, demolition, and specialty remediation services to building owners, property managers, and construction clients in the Zurich and Winterthur regions of Switzerland. Its core offerings span Umbau & Sanierung (renovation and rehabilitation), Neubau (new construction), Holzbau (wood construction), Abbruch (demolition), and Kleinaufträge (small contracts), complemented by specialized services in Schadstoffsanierung (asbestos, PCB, and PAH remediation), Betonsanierung (concrete restoration), and Beton bohren + fräsen (precision concrete drilling, cutting, and milling).

Product overview

BWT Bau AG is a Swiss construction company offering a comprehensive portfolio of construction services centered around renovation, remodeling, and specialized construction work. The company operates as a unified service provider rather than a software platform, offering core services including Umbau & Sanierung (renovation and rehabilitation), Neubau (new construction), Holzbau (wood construction), Abbruch (demolition), and Kleinaufträge (small contracts). These are complemented by specialized services in Schadstoffsanierung (hazardous material remediation covering asbestos, PCB, and PAH), Betonsanierung (concrete restoration and repair), and Beton bohren + fräsen (precision concrete drilling and milling). The company serves clients in and around Zurich and Winterthur, Switzerland.

Differentiator

Problem solved

Functional benefit

Products and services

• Umbau & Sanierung (Renovation and Rehabilitation) Core renovation and rehabilitation services for existing buildings, including remodeling and modernization of residential and commercial properties.
• Neubau (New Construction)
• Holzbau (Wood Construction)
• Abbruch (Demolition)
• Kleinaufträge (Small Construction Contracts)
• Schadstoffsanierung (Hazardous Material Remediation)
• Beton bohren + fräsen (Concrete Drilling and Milling)
• Betonsanierung (Concrete Restoration)

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Scale indicators1 record

Recent moves5 records

Expansion highlights5 records

Broad incumbents

• Implenia AG: Implenia is Switzerland's largest general construction and real estate services company, active in building construction, civil engineering, and specialty services. It is a broader incumbent compared with BWT but overlaps significantly on renovation, demolition, and concrete works across the same Swiss market.

Direct peers

• Steiner AG: Steiner AG is a major Swiss general contractor offering new construction, renovation, and real estate development services with strong Zurich presence. It directly competes with BWT in commercial renovation and general contracting in the same geographic market.
• Losinger Marazzi AG: Losinger Marazzi is a Swiss general contractor with strong renovation, residential, and commercial building expertise, including complex structural modifications. Like BWT, it operates in the Swiss German-speaking market with comparable service offerings.
• Marti Group: Marti Group is a leading Swiss construction group offering general contracting, demolition, and specialty concrete services nationwide. Its demolition and concrete cutting capabilities directly overlap with BWT's specialty service portfolio.
• Tibo AG: Tibo AG is a Swiss specialty contractor focused on concrete cutting, drilling, and demolition services. It is the closest direct competitor to BWT's precision concrete drilling and demolition offerings.
• Stutz AG Bauunternehmung: Stutz AG is a Zurich/Winterthur-area construction company focused on Umbau, Sanierung, and concrete works. It is closely comparable to BWT in scope of services and target market.
• Bürgi AG Bauunternehmung: Bürgi AG is a regional Zurich-area construction firm offering renovation, concrete works, and demolition. As a similarly sized regional general contractor with comparable service lines, it competes head-to-head with BWT in the greater Zurich market.

Regional players

• Halter AG: Halter AG is a Swiss total contractor focused on renovation, conversion, and new construction, with strong presence in German-speaking Switzerland. It competes with BWT for the same renovation and Umbau/Sanierung projects in the Zurich/Winterthur region.
• Anliker AG: Anliker AG is a Swiss construction company active in general contracting, renovation, and civil works across German-speaking Switzerland. It provides comparable renovation and structural modification services to the same regional customer base as BWT.

Emerging players

• Renggli AG: Renggli AG is a Swiss construction firm specializing in sustainable timber construction and renovation. While more focused on Holzbau, it competes for the same renovation and remodeling projects in the Swiss German-speaking market.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat3 records

Key risks5 records

Key highlights6 records

Customer concentration

• Xinstagram.com/baumituns
• YouTubeyoutube.com/channel/UCpy32_qnsDD2ADZ6wbbNN5A
• Facebookfacebook.com/bwtbauag
• LinkedInlinkedin.com/company/bwt-bau-ag
• Instagraminstagram.com/baumituns

Compliance1 record

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 Bwt Bau Ag