G.S.E. Is a company which deals with electronics and produces devices for air humidity and temperature regulation for either home and industrial usage.

A little bit of History

The company's founded in Sliven, Bulgaria in 2007. The director Alain Gressly is a technical designer, who is extremely skillful and highly valued. He has worked in this specific field for more than 20 years as a technical designer in a Swiss company and then as a director of G.S.E. Now we have 20 employees, what we did with them was transforming them from what they were into what our clients want them to be. They learn from top experts in their field, went to Italy on some training courses and now they can exploit their experience to the full, just to satisfy every your need.

Who we are and what we do


We design and manufacture all our products to meet your unique requirements. We have earned our reputation as experts by supporting customers unique needs for over 6 years.


Though extensive research and development efforts, we continue to develop industry-leading innovations that greatly improve methods for controlling and simplify out home and warehouses.

Our mission

Our mission is to provide customers with exceptional service and superior products that condition or control air, temperature, humidity etc. At G-systems, we're always looking for ways to make life easier for our customers so they can focus on what they do best. It's good for our customers and it's good for us.

Our products

Our products are used for installations which humidify, heat and change the air in special premises. They are produced using high technology, the application of which is constantly increasing. We do care about the quality that's why the whole production get tested in the company's own laboratory before it gets shipped.

Manufacturing services categories

Odoo - Sample 3 for three columns

Circuit design

Circuit design with special software and special equipment.  Equipped with wave soldering machines and selective soldering machines.

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Mechanical design

Mechanical design for making molds for enclosures.

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Software development

Purchase and program your parts in one place with Microchip’s programming center.

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Testing lab

Quality control, reassembling, packing.

Special equipment showcase [part of "Circuit design" or "Testing lab"?]

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