Technical Consulting & Engineering

LPA-Ingénieurs & co. Sàrl 

Grand-Lancy · Since 2024

LPA-Ingénieurs & co. Sàrl provides consulting and engineering services focused on reducing the health and environmental impacts of construction and deconstruction projects. Services include environmental monitoring and reuse inventories, diagnostics and remediation planning for construction pollutants, building energy and thermal assessments, support for resource‑respectful construction and certification, and project‑owner assistance (AMO).

LP-Commissioning GmbH 

Stans · Since 2020

LP-Commissioning is a service provider in the field of power plant and facility construction. The core activities include the areas of energy, environmental technology, supply and disposal technology, construction supervision, commissioning of power plants, biomass plants, waste incineration plants, heat recovery boilers, fluidized bed boilers, combined cycle plants, flue gas cleaning and power plant electrical engineering.

LR Consulting GmbH 

Schaffhausen · Since 2018

The core activity of LR Consulting GmbH is the development and marketing of audio and video solutions for the private and commercial market, particularly in the areas of home cinema technology, professional audiovisual installations (ProAV), and consumer electronics. The company offers a wide range of products and services, including: home cinema solutions, traditional audio solutions, acoustic solutions, lift automation for TVs, projectors, and other devices, indoor and outdoor lifestyle audio solutions, audio-video multiroom solutions, flush-mounted speaker solutions, and speaker automation solutions. The company collaborates with renowned companies and brands to provide innovative and customer-specific solutions.

LRP AG 

Thun · Since 2012

LRP AG develops and manufactures automation systems for laboratory workflows, fluid handling and medical devices. Offerings include customised peristaltic pumps, autosamplers, vision-detection solutions and end-to-end product development and documentation through market launch.

LRS Engineering AG 

Kreuzlingen · Since 2000

The core activity of LRS Engineering AG is the provision of engineering services, particularly in the field of vehicle construction, specifically for rail vehicles. This includes: design and development of bogies and other mechanical components; calculations and proof calculations, including strength and screw proof calculations; conversions and modernizations of vehicles, including the installation of new functions and components; procurement and delivery of spare parts; creation of technical documentation and handbooks; support in quality assurance and welding technology; manufacturing supervision and testing. The company also offers corporate representations for specialized companies and supports customers in the development of "Life Cycle Costs" (LCC) and the creation of FMEA/FMECA.

LSC Brandschutz GmbH 

Zurich · Since 2018

LSC Brandschutz is an engineering firm specializing in the development of fire protection solutions and safety concepts for construction projects. The company's core activity encompasses planning, consulting and implementing fire protection measures for existing and new buildings, with the aim of ensuring the safety of people and buildings. This also includes the application of engineering methods and the development of creative and sustainable solutions that meet standards while being economically and flexibly viable.

LS Engineering & Consulting SA 

Yverdon-Les-Bains · Since 2023

LS Engineering & Consulting SA is an engineering and consulting firm that provides customised, agile solutions and supports projects from design to production. Its services include project management, team support and development-focused consulting.

ls green ag 

Emmen · Since 2015

ls green ag provides maintenance, electrical and mechanical services as well as automation and IT/cloud solutions for industrial and commercial clients. Services include PV and energy systems, revisions, control engineering and a 24/7 on-call service.

LS plus AG 

Baar · Since 2018

The core activity of LS+ is the planning and consulting of building technology, particularly in the areas of heating, ventilation, sanitation and refrigeration. The company offers comprehensive services, from consulting to planning and implementation of projects in the mentioned areas, for both residential construction and industrial and commercial facilities.

Lubina Engineering GmbH 

St. Gallen · Since 2019

Lubina Engineering GmbH provides engineering and general planning services for building services, covering HLKKSE (heating, ventilation, air conditioning, refrigeration, sanitary, sprinkler), electrical systems, fire protection and energy engineering. Services include planning from concept to handover, consulting in building physics and energy certification, and advice on renewable heating systems such as wood heating, district heating, solar thermal and heat pumps.

Lucet GmbH 

Bern · Since 2010

Lucet GmbH is a lighting design firm offering daylight and artificial lighting planning, product design, and expert assessments for architectural projects. Services include concept development, technical design and BIM coordination, measurements of illuminance and glare, neutral product specifications, and support through commissioning.

Lüchinger Meyer Partner AG 

Zurich · Since 1994

Lüchinger Meyer Partner AG is an engineering firm specialising in structural and façade engineering. The company provides structural design, façade engineering, project planning and technical consulting for building projects, including new construction and renovation.

Lucofeu Extincteurs Sàrl 

St-Romain (Ayent) · Since 2021

The core activity of Lucofeu Extincteurs Sàrl is the sale, maintenance and distribution of fire protection products, particularly fire extinguishers, smoke detectors, fire protection accessories and signaling devices. The company also offers services such as the implementation of fire protection measures and the training of customers in fire protection matters.

Ludovic Pugin / Machines automatisées 

Montmagny · Since 2020

The core activity of LP Automation is the development, sale and maintenance of automation solutions for industry, particularly in the areas of agriculture, cheese production and viticulture. This includes the provision of: automatic distribution systems for agricultural products, labeling machines and scales for the food industry, robotic solutions for industrial production, and weighing and labeling systems for the food industry. The company also offers services such as consulting, maintenance and repair of machines.

Lullin Engineering 

Aubonne · Since 2019

The core activity of Lullin Engineering is the provision of industrial engineering services, particularly the optimization of production processes and the development of customized solutions for companies. This includes, among other things: The integration of industrial robots in the areas of wood, steel and glass processing; The development and implementation of automation systems; The creation of customized workshops and robot cells; The conduct of research and development work; The design and manufacture of high-quality furniture and architectural components. The company also offers consulting services to support companies in improving their productivity and reducing costs.

LUMACO SWISS GmbH 

Wollerau · Since 2013

The core activity of LUMACO SWISS GmbH encompasses management, business and consulting services in the fields of automotive industry, mechanical engineering, IT technologies, development and software exchange (project management). The company is also active in the research sector and holds several designs and patents.

LUMAR engineering AG 

Igis · Since 2008

The core activity of Lumar AG is the provision of engineering services in the field of civil engineering.

LUMIÈRE SANS FRONTIÈRES (LSF) 

Geneva · Since 2022

LUMIÈRE SANS FRONTIÈRES (LSF) is a humanitarian association that promotes lighting design and transfers expertise in natural and artificial lighting. It provides advice, training and short field missions to support durable lighting solutions in post‑emergency and regional development projects.

Lumisera AG 

Affoltern Am Albis · Since 2021

Lumisera AG develops traffic engineering solutions and provides engineering services for the planning, implementation and operation of multimodal transport systems. The company offers a patented self-control technology for traffic signal systems and a traffic data service as a distributor for TomTom.

LUMISTAR éclairage créatif - kreatives Licht, Oswald Gauch 

Payerne · Since 1991

The core activity of LUMISTAR is the planning, conception and implementation of creative lighting solutions, particularly with LED technology, as well as the transformation of existing lighting systems into energy-efficient LED systems.