Grow your business with Stena

A team of experienced consultants and advisors

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Consult. Connect. Invest.


Transform your business with right people, technologies and innovations


Sustain in a post COVID-19 environment and be ready for the next step


COVID-19 crisis urges us to reinvent our economy and business needs


Food security, mobility, digital transformation and climate change

Mining & Metals

We provide consultancy and advisory guidance to the mining and metals sector. We help our clients to deal with different business challenges, grow revenues, transform their business, introduce new strategies, increase operational efficiency and reduce costs.

We invest in junior mining companies and create them.

Our companies are listed on ASX: (Australian Securities Exchange), DAX (Börse Frankfurt), TSX (Toronto Stock Exchange)


Turn key consultancy and advisory services within energy sector with focus on O&G upstream and development of Geothermal projects.

Our domain includes Well Planning, Onsite and Remote support (Drilling Engineering, Drilling Supervision and Advisory services), Operational Support, Due Diligence work for the licence partners, Oil and Gas Digitalization, KPIs etc.

Many companies nowadays realize that significant savings can be made by introducing and utilizating digital technologies in their business models.

Technology & Construction

STENA proactivaly connects east and west, north and south by implementing viable business models and technical knowledge flow.

Sometimes solution for your problem is in front of you and all you need to realise that is STENA insights.

Introduce KPIs to increase producivity


STENA’s Legal team is involved in mining since 2004. Providing full scope of legal services, due diligences, advisory and regulatory.

Our lawyers monitor industry developments and regulatory changes on an ongoing basis, and participate in industry associations, conferences, and seminars to ensure that our Mining Law and practice knowledge is continually updated.

STENA key figures

STENA key figures

Facts about STENA

Investments made - 14

In the past 12 years STENA made sucessful investment in Mining & Metals, O&G, Agriculture, Real Estate, Digital Technologies.

Locations - 5

Norway, Serbia, Bulgaria, Slovenia, Turkey

Advisors - 15

Our experienced advisors will help you keep focused on your long-term plan and "the next step".

Technical personel - 24

Our techical team posses knowledge within the Mining and Metals, Oil & Gas, R&D, Infrastructure and Project Management fields.

Companies - 8

STENA with its subsidiaries consisted of 8 companies each of them concentrated on separete industries.

Partners - 35

Our partners are industry well recognized companies.



Companies and projects within our portfolio

Raiden Resources



TransAtlantic Ltd


About Us

About Us

Involved in mining sector in Serbia, Bulgaria, Macedonia, targeting large scale mineral deposits in the world class Tethyan region of Eastern Europe through direct investments, Earn-In and Joint Venture Agreements. Our management was involved in successful projects portfolio listing on ASX.

Our resources include excellent network of national and regional experts and consultants, specialized in different areas relevant for your business. By organizing competent multidisciplinary teams supported by the strong backstopping services STENA creates distinctive and highly effective approach, that enables smooth project implementation and the highest client satisfaction.

STENA’s international team has a broad range of oil and gas, mining and geological experience, knowledge, and expertise. We can run projects from early-stage exploration through to development, operations, project close-out and sustainable environmental remediation. STENA’s team comprises industry consultants, project and logistic managers, data management professionals, technical personnel with experience spanning the project cycle. STENA has established global key alliances with other independent industry professionals allowing us to offer clients an all-round industry consulting and exploration management experience. Technical excellence is at the foundation of everything we do, and we aim to exceed all cliental expectations as we offer full transparency and customised consulting services. No matter what the location, scope or complexity, STENA provides practical industry solutions that add genuine value to all our client’s projects. Our business success stems from understanding our client needs and current market trends; caring for our team by ensuring job satisfaction and professional development; always operating with integrity and transparency. In a volatile market we see these key elements as non-negotiable.

Our experienced personnel offer a wide range of integrated skills to manage projects of any nature, scale or complexity. At STENA, we are committed to the delivery of international best practice

Contact Us

Contact Us

Our office

Golo Bardo 20, 1407 g.k. Lozenets, Sofia, Bulgaria

Email Us

Call Us

+381 63 254 508