An excavator digging sand and a dump truck next to it carrying the sand. In the background, two more machines for transporting industrial materials are visible.

About us

About us

GEOTECHMIN GROUP

Illustration of the map of Bulgaria. The districts - Sofia City and Sofia Region - are highlighted in green.

Geotechmin was founded on 12 December 1990 by Prof. Velichko Stoyanov, Prof. Dimitar Subashki and Research Fellow M.Eng. Tzolo Voutov. With in-depth expertise, ambition and foresight, the three mining engineers quickly managed to affirm Geotechmin as a stable and reliable partner delivering consulting, research and engineering projects in the mining sector. Subsequently, the company expanded its business in the construction sector by implementing increasingly complex design-build projects.

Prof. Dsc. Eng. Tzolo Voutov

President

Prof. DSc. Eng. Tzolo Voutov is one of the three co-founders of Geotechmin OOD and the company’s president since 1999. He has been at the heart of GEOTECHMIN GROUP’s management and advancement.

Prof. Voutov’s substantial scientific and engineering achievements in mineral exploration and mine optimisation have placed him among the most renowned mining professionals in the sphere of open-pit mining of non-ferrous metals.

He has received numerous awards in recognition of his contribution to the international scientific cooperation, business and social responsibility.

Prof. Dsc. Eng. Tzolo Voutov
About us

Business philosophy

Infographic about the company's mission, aimed at effective and innovative work to achieve a sustainable future for all.
Infographic about the company's vision, contribution to sustainable development, care for nature and responsibility to society.
Infographic about the company's values ​​- professionalism, responsibility, loyalty, honesty, teamwork, innovation and others.
About us

Policies

Geotechmin OOD has implemented a Management System (MS) incorporating the international standards ISO 9001:2015 (Quality Management Systems), ISO 14001:2015 (Environmental Management Systems) and ISO 45001:2018 (Occupational Health and Safety Management Systems). The integration of this system contributes to more sustainable and effective management of all company processes. We provide products and services which create added value and boost our clients’ satisfaction. We strive to minimise the environmental impact of our operations by adopting eco-friendly business practices and we are responsible for people’s health and safety.

Our Code of Ethics is our reference document to inspire our choices and to guide each and every one of us to stay true to our core values in our day-to-day activities.
Infographic about the GTM code of ethics.

All of us, the management team and employees of Geotechmin OOD, share the same fundamental corporate values – professionalism, responsibility, honesty, integrity, and loyalty. They have been at the heart of our professional and partnership relationships for more than 30 years, and underlie the guiding principles and norms of behavior in our Code of Ethics.

We

respect the rule of law.

value equality and do not tolerate any form of discrimination.

avoid conflicts of interest and apply fair business practices in our relationships with suppliers and clients.

do not participate in any action that could ruin the company’s reputation.

constantly strive to upgrade our professional knowledge and skills.

consistently prove our loyalty and fairness in our interactions with our coworkers, clients, partners, and communities.

promote and develop a positive health and safety culture by actively engaging our colleagues and workforce.

work in harmony and balance with the surrounding environment and act in accordance with industry laws and regulations.

GEOTECHMIN GROUP

Visual
identity

The logo of Geotechmin OOD was created by the designer Veselin Pentchev in 1991. The original idea for this logo included an auger and a geological hammer woven into the Latin letters G, T and M – an abbreviation of GeoTechMin. Subsequently, the company’s founders chose a logo uniting the Latin letter G, which symbolizes the Earth, and an auger-shaped element pointing to the Earth’s centre. The first syllable in the company name is also associated with the Earth, as Geo- is a prefix derived from Greek and Latin, meaning “Earth”. The choice of a company name and logo was based on Geotechmin’s initial activity – geological exploration and consulting services in the mining sector.

Evolution of the GEOTECHMIN logo.New GEOTECHMIN logo with axis lines and letter spacing.
before/now
You can see the first Geotechmin logos and today’s logo by moving the slider from right to left.
GEOTECHMIN GROUP

New
visual identity

After the 31st anniversary of Geotechmin OOD on 12.12.2021, the companies from GEOTECHMIN GROUP have launched a new visual identity featuring new or updated logos. It reflects the Group’s dynamic advancement over the last few years and communicates to the public that the companies belong to “one family”. The graphic concept developed by Assoc. Prof. Tsvetan Iliev, who designed most of the Group’s corporate logos, conveys the genuine relationship between Geotechmin OOD and its subsidiaries.
The new visual identity graphically reflects the Group’s mission and principle “Together We Can Do Better” – to work with effectiveness and ingenuity aiming to improve productivity and quality, to achieve the Group’s long-term goals and build a sustainable future for everyone.
Logos of all the companies in GEOTECHMIN group.

Geotechmin

A private company with over 30-year history, which has implemented some of the most successful and significant projects in the mining industry, industrial construction, road infrastructure and environmental protection in Bulgaria.