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HaPeS Management- & IT-Consulting GmbH 

Winterthur · Since 2004

HaPeS Management- & IT-Consulting provides consulting and management services to companies in the field of information technology and IT. The core activities include: IT Strategy: Development and implementation of IT strategies aligned with the company's business objectives; IT Management: Organization and leadership of IT units, including optimization of services with limited resources; IT Costs and Pricing: Development of models for internal or external billing of service offerings or incurred costs; Project Audit: Site assessment, quality assurance, and accompaniment of IT projects; Service-Level-Agreements (SLA): Definition and implementation of service offerings tailored to the company's needs; Interim Management: Taking over leadership responsibilities in the IT unit when a personnel bottleneck arises or a transition phase needs to be bridged.

Hartmann Gartenbau GmbH 

Winterthur · Since 2009

The core activity of Hartmann Gartenbau GmbH is the planning, design, construction and maintenance of gardens in and around Winterthur. This includes specific services such as: garden planning and design, laying of surfaces, plantings, rock gardens, walls, lawns and turf, construction of privacy screens, steel structures in the garden, water features and fences, garden maintenance and upkeep, construction of playgrounds and lighting systems, winter services, and the sale of Christmas trees. The company thus offers comprehensive services for the design and maintenance of gardens.

Haus der Berufsbildung AG 

Winterthur · Since 2000

Haus der Berufsbildung AG provides training services and seminars to support apprentices and vocational trainers, including workshops such as “Positive Leadership” and seminars on qualification interviews, plus practical learning tools and materials for vocational education.

Hecht und Heck Consulting GmbH 

Winterthur · Since 2015

The core activity of Hecht & Heck Consulting GmbH is the consulting and optimization of controlling processes for companies, particularly in the areas of finance, accounting and risk management. The company supports its customers in implementing industry-specific controlling processes, developing structures and processes, as well as selecting and implementing suitable tools. The goal is to provide customers with reliable and transparent information for the operational and strategic management of their company.

Heinrich Landschaftsarchitektur GmbH 

Winterthur · Since 2013

The company is an architecture and planning firm specializing in the planning and realization of various construction projects, including schools, residential buildings, commercial buildings, recreational facilities, parks, and public spaces. The company's core activity includes conducting competitions, feasibility studies, master plans, test plans, and the realization of construction projects in various phases, from planning to completion.

Heinrich Peter AG 

Winterthur · Since 1972

The core activity of Hch. Peter AG is the execution of earthworks, in particular excavation, demolition, building dismantling, concrete and bridge demolition.

Heinrich Schmid AG 

Winterthur · Since 2009

Heinrich Schmid AG is a building trades and construction services company offering painting, drywall, thermal insulation, façade and flooring work, fire-protection solutions, and project and construction management services.

Heinrich Schmid Holding Schweiz AG 

Winterthur · Since 1996

Heinrich Schmid Holding Schweiz AG is a corporate group operating in the painting and building trades sector, providing craft services for industrial and commercial clients. Core services include painting, drywall and interior finishing, façade renovation, floor installation and coatings, steel and concrete protection, fire protection, stucco and plaster work, technical building drying and mold remediation.

heusser umwelttechnik GmbH 

Winterthur · Since 2018

The core activity of the company "heusser umwelttechnik GmbH" consists of consulting, planning and implementing measurement tasks, particularly in the field of measurement and analysis technology for liquids, as well as optimizing process flows and implementing environmental technology. This also includes services such as maintenance and calibration of analysis and measurement equipment, as well as certification of plants.

Hirschberg Engineering 

Winterthur · Since 2019

Hirschberg Engineering develops a tool-based additive manufacturing (TAM) technology to enable large-volume production of parts with features not achievable by conventional fabrication. The TAM process forms green bodies through 2D printing, assembly and cleaning and targets materials such as metals, ceramics, glass and composites for applications including microstructured reactors, high-performance heat exchangers, mass-transfer systems and microfluidic devices.

BWT Holzbau AG 

Winterthur · Since 2022

BWT Holzbau AG carries out timber construction projects and offers timber element construction, engineered timber structures, timber façades, extensions and vertical additions, and energy retrofit work.

HPMG Group GmbH 

Winterthur · Since 2018

The core activity of HPMG Group GmbH is the industrial decoration of glass, ceramics and porcelain, as well as the distribution of gastronomy and laboratory supplies. The company focuses on the B2B market and, as a system supplier, offers a wide range of services, including logistics and in-house production.

Human & Pet Care GmbH 

Winterthur · Since 2020

Inmova AG 

Winterthur · Since 2024

Inmova AG specializes in electrical installations for caravans, marine vessels and off‑grid photovoltaic systems. The company provides consulting, system design, installation and support, and supplies components such as batteries, chargers, navigation equipment and related accessories, including products from manufacturers like Mastervolt.

InstaControl AG 

Winterthur · Since 2004

InstaControl AG is an independent inspection company that examines electrical installations and issues safety certificates for compliant systems. The company provides periodic electrical inspections, acceptance and quality checks, appliance testing, independent installation controls, electrobiology advice, and offers control and advisory contracts.

I.S.S. Noack GmbH 

Winterthur · Since 2019

The core activity of I.S.S. Noack GmbH is the provision of security services, particularly in the field of information security.

itship GmbH 

Winterthur · Since 2010

The core activity of itship GmbH is software development, particularly the development of business applications with a strong database focus, as well as consulting and optimization of existing IT systems.

Jomi Boost GmbH 

Winterthur · Since 2025

Jucker Pollution Check 

Winterthur · Since 2001

The core activity of Jucker Pollution Check (JPC) is the implementation of operational checks, particularly in the field of environmental protection. The checks include the inspection of wastewater, waste disposal, and storage of water-polluting liquids at companies in the automotive industry, transport industry, gas stations, car repair shops, body and paint shops, transport companies, agricultural machinery and construction machinery operations.

Kasten Triathlon Performance Coaching 

Winterthur · Since 2012

The company provides services in the field of health management and athletic performance enhancement. It supports customers in improving their fitness and health by developing individual training and nutrition programs based on metabolic profiles. Additionally, it offers coaching and lectures for companies to promote the health-related quality of life and athletic performance of employees.