Our services

We implement and manage sustainable energy systems for you, offering attractive business opportunities from a single source. As a project developer, we are a competent implementer for you throughout the entire lifecycle management process. Our solutions contribute to stabilizing the power grid and ensuring local security of supply in the event of an emergency, and help keep the grid frequency above the critical level of 49.8 hertz at all times. In this way, we actively shape the energy transition together with you.

Current status of storage expansion

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In operation

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In implementation

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On offer

Development

Analysis of new technologies and market trends

Identifying opportunities and investment possibilities

Conducting feasibility studies

Development of sustainable concepts

Site evaluation:
We examine various locations for feasibility, available capacity and suitability of the grid connection point (both technically and economically).

Business models:
We develop strategies for optimally aligning your storage in current markets and identifying additional cost savings, taking into account regulatory frameworks.

Rough concept:
We develop a basic technical concept including layout, as a basis for all further steps.

Economic efficiency:
We calculate investments, operating costs and revenues as a sound basis for decision-making.

Realization

Obtaining all necessary permits

Procurement and installation

Project management and construction management from a single source

Ongoing reporting for full transparency

Development of construction project
grid connection, grid protection, measurement concept, layout, non-ionizing radiation (NISV), sound calculations, schematic and construction plans: We create detailed plans and concepts for safe and standards-compliant implementation.

Approval process:
We prepare the complete documentation for efficient plan approval.

Tendering:
We conduct the tendering process and coordinate the procurement of all necessary trades.

Implementation:
Our project and construction management ensures smooth, safe and on-time implementation.

Operation

Regular maintenance and service work including management

On-site spare parts warehouse for fast response times

Proactive troubleshooting by our service team

Reliable support throughout the entire operation

Operation & Management
We ensure efficient operation and optimal management of your plant.

Maintenance:
Our team handles regular maintenance work and guarantees that the equipment is maintained according to the user manual.

Service:
In case of failures, we react quickly and actively take care of troubleshooting.

Spare parts:
We have a local spare parts warehouse with the most important components and can react quickly in case of malfunctions.

Dismantling

Professional dismantling and restoration of the site

Recycling of as many components as possible

 

 

Dismantling:
We reliably and professionally restore the site to its original condition.

Recycling:
All components are recycled wherever possible. This ensures sustainable and environmentally sound disposal.

The careful use of resources and fair dealing with our business partners are essential components of our business philosophy. Sustainability is not just a buzzword for us, but an integral part of our corporate culture. We are proud to be make our contribution to a sustainable energy future.

We are aligned with the UN Global Compact, the world's largest corporate sustainability initiative. We are also committed to the goal of net-zero emissions.

Our customers

"We had an exceptionally cooperative partnership with 49Komma8.
The project execution ran smoothly, and all deadlines were met precisely."

Martina and Marcel Rüegg, Baumgarten Solar AG, Kaltbrunn

"The 49Komma8 team provided comprehensive support for our project. Thanks to thorough planning
and excellent execution, the budget and timeframe were adhered to precisely. In addition, 49Komma8 takes care of the ongoing operation and management – ​​a collaborative solution that has convinced us."

Bernhard Zindel-Angelini, Entrepreneur, Maienfeld

"From the initial concept to the final implementation, 49Komma8 was a reliable partner.
We were particularly impressed by their professionalism and consistent adherence to price specifications,
budget and deadlines – truly excellent project management."

Roland Bartholet-Ammann, Entrepreneur, Walenstadt

"The ITW Group is used to making long-term investments and implementing innovative solutions. As the owner and builder of the battery storage system in Mels, SG, we successfully worked with 49Komma8 on the project development. We were very impressed by their expertise, punctuality, reliability and order processing."

Dipl. Ing. ETH Werner Vogt, Owner of the ITW Group, Balzers

"With 49Komma8, we had a competent and solution-oriented partner at our side throughout the entire project. Particularly noteworthy is their structured approach, which made it possible to stay exactly on schedule and within budget, even in the face of demanding challenges. A collaboration characterized by trust and professionalism that we can wholeheartedly recommend."

Martin Zopfi-Glarner, Managing Director, Technische Betriebe Glarus

Our newsroom

Welcome to the team: Denis Hari strengthens the project development and sales department

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The groundbreaking ceremony for BESS Bonaduz took place in beautiful spring weather.

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49Komma8 AG is profiled in the 2025 short report of the St. Galler Kantonalbank

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Change in the Board of Directors

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We are pleased to announce the status of our next major project. By the third quarter of 2026, a mega battery with a capacity of 17 MW will be built in Pieterlen, BE, and...

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We welcome Markus Lechner and Fabian Cortesi to our team.

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Our contact details

49Komma8 AG | Langäulistrasse 9 | 9470 Buchs SG

LinkedIn

Saad Benkhadra
Project Manager

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Fabian Cortesi
Operations Manager

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Susanne Freuler
Site evaluation

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Michael Gabathuler
Project Manager

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Dieter «Didi» Good
Operations Manager

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Denis Hari
Project development, sales

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Rick Herb
Project Manager

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Markus Lechner
Project Manager

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Sonja Leone
Site evaluation

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Aaron Lutziger
Site evaluation

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Maxime Sgaragli
Maxime Sgaragli
Project developer

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Board of Directors

Manuela Lipp
VRP

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Dr. Hans Brändle
VR member

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Christian Dürr
VR member

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Reto Walter
VR member

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