A built asset consultancy.
Belgrade & Zagreb.
For over twenty years we have supported developers, banks and funds in delivering successful projects throughout South-East Europe.
STMG Consultancy is a Belgrade and Zagreb based built asset consultancy. Our portfolio comprises Project & Cost Management, Design Management, Site Supervision & Quality Control, Tenant Fit Out, Lender Supervision, Due Diligence, Programme Management & Monitoring, and Facility Management.
Our technical staff comprises qualified construction consultants and licensed engineers (civil, mechanical, electrical, architectural, environmental and geological), leading experts in their own fields.
- 01 Vision Engineering Clarity & Excellence
- 02 Values Technical Integrity & Trust
- 03 Story International Heritage, Local Mastery
An innovative, trusted and professional company that delivers exceptional value to clients.
By earning and nurturing long-lasting relationships and fostering leadership qualities in our employees, our mission is to be a company of passionate and inspired professionals who aim high.
Unbiased advisory built on rigorous engineering standards.
Our core value is uncompromised technical independence. We operate as an objective authority across every project lifecycle, delivering transparent oversight, data-driven risk management, and commercial clarity. We measure our success by the long-term stability, compliance, and capital efficiency of the assets we safeguard.
Active in region since 2001.
Evolving from international consultancy standards into an agile regional powerhouse, our 20+ year journey is built on deep local regulatory knowledge, high-profile project delivery and long-standing client trust.
More than two decades of experience.
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2001
EC Harris in Serbia
Belgrade hub office established to deliver projects across the Balkans.
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2007
EC Harris in Croatia
Expanding our footprint: Zagreb hub established to power industry growth across the region.
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2014
Rebrand to STMG Consultancy
EC Harris d.o.o. becomes STMG Consultancy under Saša Trajković. Retained team, work ethic and continuity of projects.
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2014
Strategic Alliance with Arcadis
Continued delivery of global services at high technical standard through the partnership.
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TODAY
Trusted Across the Region
Driven by our core values and unwavering dedication to service quality, STMG Consultancy has built a strong reputation within the construction industry across the region.
The team behind the projects.
Click a card to open short bio & expertise areas.
Global reach,
delivered locally.
Since 2014, as part of our Strategic Alliance with Arcadis, we deliver internationally recognized services combined with deep local understanding of the region: global standards alongside knowledge of South-East European markets.
Two locations, one team.
11000 Belgrade
Serbia
10000 Zagreb
Croatia
Grow with us.
We offer a collaborative environment where expertise is valued and innovative thinking is embraced. Supported by 40+ consultants across two regional offices, with over two decades of successful delivery.