Technical Consulting & Engineering

Bäschlin Consulting 

Diessenhofen · Since 2021

The core activity of Bäschlin Consulting is construction consulting, particularly in the field of sustainable building and construction, with a focus on natural thermal insulation and resource conservation.

B.A.S.E Tech GmbH 

Zeihen · Since 2010

The core activity of B.A.S.E Tech GmbH is the provision of services in the field of plant engineering, particularly in the areas of: Service and consulting, Plant engineering, Mixing master, Weighing tests, Electrical cabinets and switchgear, Additive dosing. The company also offers specialized services such as level measurements, fill level measurement, cellulose dosing, retrofitting of wheel loaders and safety retrofitting. Additionally, it works on conversions and renovations of concrete plants and other industrial facilities.

Bastian Quillet quilli.ch 

Basel · Since 2022

The core activity of quilli.ch encompasses services in the field of energy and environmental technology, specifically: construction and repair work, consulting, planning tasks such as construction management, and the creation of models of energetic systems. Thus, the company offers a combination of technical services, consulting, and planning in the context of the energy transition.

Bathytec Sàrl 

Thierrens · Since 2002

Bathytec Sàrl carries out hydrographic operations, underwater works, and bathymetric surveys and mapping. It produces digital 3D bathymetric models and sonar imagery, maintains subaqueous GIS datasets, and provides underwater structure inspections (diver or ROV), plus support for cable/network installation and water‑intake siting.

Baticon GmbH 

Laufen · Since 2024

Baticon GmbH provides structural engineering and construction planning services, delivering tailored load-bearing structure solutions for residential, commercial, public and industrial projects as well as refurbishment and extension works. Services include structural design and optimization, existing-structure assessments, strengthening and repairs, seismic safety evaluations, expert reports and construction monitoring.

BatiExpert Sàrl 

Aigle · Since 2021

The core activity of BatiExpert Sàrl is to provide expert services in the field of construction, particularly in the Swiss Romandy region. This includes: Expert opinions on buildings, including the identification of damage and defects; Diagnostic and consulting services for problems related to moisture, cracks, thermal issues and other construction-related issues; Monitoring of construction projects and renovations to ensure compliance with safety and quality standards; Preparation of expert reports and opinions for court proceedings and disputes; Auditing and consulting services for climate control, heating and asbestos-related issues; Preparation of expert opinions for the valuation of properties and the determination of repair costs; Representation of the interests of builders and property owners in construction-related matters.

BATJ SA 

Geneva · Since 2018

The company BATJ SA is an acoustic engineering firm specializing in planning and consulting in the field of acoustics. The core activities include acoustics in various areas, such as: building acoustics, room acoustics, environmental acoustics, and vibrations and construction site monitoring. The company typically provides its services within the framework of construction projects or in solving specific noise-related problems.

BatteryBoost AG 

Basel · Since 2024

BatteryBoost AG provides battery energy storage solutions and offers planning, procurement, installation, commissioning and operation of battery storage systems. The company supplies ready-to-deploy systems, kit-based components or turnkey projects and advises on selection of battery systems, inverters and MV skids in cooperation with partners.

Battronics AG 

Zurich · Since 2017

The core activity of Battronics AG is consulting and analyzing companies in the field of battery technology, particularly with regard to the development and implementation of new technologies, the evaluation of investment risks, and the optimization of production processes. Specific services include, among others: IP analysis and evaluation of battery technologies, cost and life cycle analysis (LCA), risk analysis and evaluation of production processes, evaluation of market and investment risks, analysis and optimization of battery aging and performance, modeling of battery systems, and supply chain and sourcing consulting. The company supports customers from various sectors, including the battery industry, the electromobility sector, and the energy storage industry.

Baucluster AG 

Jona · Since 2022

Baucluster AG produces digital technical reports for building permit submissions, including fire protection reports, energy reports, seismic safety assessments, and flood, noise and acoustic protection documentation.

BauCom Consult GmbH 

Zurich · Since 2002

The core activity of BauCom Consult GmbH is consulting and accompanying customers in the field of facade construction. The specific services include: Neutral tenders, Technical expert opinions, Condition analyses, Insulation, plastering and renovation concepts, Rough cost estimates, Scheduling and construction planning, Development of mortar recipes for lime and fine plastering, Evaluation of offers and quantities. The company positions itself as independent specialists with technical expertise in the facade sector and offers its services to various customers such as architects, construction management, general contractors, property and real estate management, public and private builders.

Bau & Gis Engineering GmbH 

Stallikon · Since 2008

The company Bau & GIS Engineering GmbH offers services in the areas of water, gas, sewage, district heating, consulting, IT and energy, particularly for municipal institutions. The core activities include: Consulting and planning for infrastructure projects (water, gas, sewage, district heating); IT services and consulting for municipal institutions; Energy consulting and planning; Client representation and project management; Strategy development and organizational development for municipal institutions. The company thus offers a wide range of services for the planning, implementation and maintenance of infrastructure projects and municipal institutions.

BauGrundRisk GmbH 

Brienz/Brinzauls Gr · Since 2008

The company's core activity is the provision of services in the field of geotechnical and natural hazard expertise, including collaboration with specialist experts as needed. The company offers its services to both the public sector and private industry, particularly in the areas of construction projects, infrastructure projects and environmental assessments.

Baumann Akustik und Bauphysik AG 

Uzwil · Since 2001

The company provides consulting services in the fields of energy, sound insulation, building physics and room acoustics, particularly for construction and renovation projects.

Baumann Koelliker Management AG 

Zurich · Since 1919

Baumann Koelliker Group is a service company specializing in the fields of electrical engineering, energy and related services. The company's core activity includes planning, installation, maintenance and repair of electrical systems, networks and plants. The company also offers consulting and engineering services and is represented in various regions of Switzerland with its own subsidiaries.

Baumberger + Weyermann AG 

Koppigen · Since 1981

Bauphysik-Jann GMBH 

Pontresina · Since 2021

The core activity of Bauphysik-Jann GmbH is the provision of services in the fields of building physics, energy and radon remediation. Specifically, this includes: Building physics: detailed solutions, building technology and building ecology; Energy: concepts and evidence; Radon remediation: detection and identification of radon; Acoustics: design and calculation; Sustainability: planning and implementation; Indoor climate: measurement and simulation. The company thus offers a wide range of services aimed at optimizing buildings and spaces in terms of their physical properties, energy efficiency and environmental compatibility.

Bauphysik Schweiz GmbH 

Olten · Since 2013

The core activity of Bauphysik Schweiz GmbH is the building physics planning and consulting for high-rise construction projects in Switzerland. Specifically, this includes the creation of certificates and consulting in the areas of energy efficiency (energy certificate, Minergie applications, subsidy applications), acoustics (sound insulation certificates, room acoustics measurements), building physics inspection of constructions and materials, optimization of building envelopes and thermal insulation concepts, damage analysis and moisture measurements. The company thus offers comprehensive services for the planning and realization of energy-efficient and acoustically optimized buildings in Switzerland.

BAUPLANUNG KAHLE 

Dintikon · Since 2020

The core activity of BAUPLANUNG KAHLE is the provision of services in the field of construction planning, particularly in the areas of civil engineering, statics and high-rise construction. The planning steps are aligned with the best possible feasibility, with BIM planning (Building Information Modelling) being the focus. This includes the creation of 3D models for construction projects to quickly and efficiently optimize them.

Baupool Integral AG 

Zurich · Since 2010

Baupool Integral AG advises, supports and represents building owners with interdisciplinary, project-specific teams in the planning, development and execution of building and real estate projects. Services listed on the website include owner advisory and accompaniment, project management, general planning, building condition analyses, planning coordination, turnkey/total performance contracts, construction expert reports, contract law support, defect remediation assistance, conflict management and construction mediation.