Who We Are

InSitu is an environmental consultancy from Belgrade, Serbia, established in 2006, providing environmental services in the Western Balkans countries (Serbia, Bosnia and Herzegovina, Montenegro, North Macedonia), Croatia and Slovenia.


What We Do

We provide environmental advisory to lenders, vendors, and purchasers, helping them identify potential environmental impacts and risks associated with their projects, ensuring that environmental issues and opportunities are accurately addressed.

Environmental Planning and Permitting

  • Site feasibility assessment;
  • GIS-based constraints analysis;
  • Environmental and social impact assessment – according to local regulatory and international standards (IFC PS / Equator Principles);
  • Environmental management and mitigation plans;
  • GIS mapping.

Site Assessment and Investigation

  • Desktop environmental and health & safety compliance review;
  • Phase I environmental site assessment;
  • Preliminary contaminant assessment;
  • Phase II environmental site assessment;
  • Geological and hydrogeological investigations.

Due Diligence and Compliance Auditing

  • Gap analysis of the project’ environmental and social impact assessment against the lender’s requirements;
  • Environmental and health & safety due diligence;
  • Environmental and health & safety compliance audit – according to regulatory requirements or corporate standards;
  • Performance compliance assessment.

Groundwater Resources Management

  • Evaluation of groundwater resources;
  • Groundwater well designs and specifications;
  • Advising on extraction licence procedures;
  • Analysis and interpretation of hydrological and hydrogeological data;
  • Hydrogeological impact assessment.

Our Work

We help clients address environmental risks in all stages of project development, from pre-feasibility through to construction, operation and decommissioning. Browse our recent work:



We work with private and public clients across various sectors – industry, lenders, legal advisers, real estate developers, and public agencies. We cooperate with global consulting companies providing services to multinational clients.


About Us

InSitu was founded by two partners – Branislav Sekulovic and Maja Simov, experienced environmental professionals. We have also established a strong network of associates and we use their specific expertise when needed.


Contact Us

Thank you for your interest. We welcome you to contact us for more information about how can we help.

  • InSitu Environmental
  • Ledi Pedžet 3
  • 11000 Belgrade
  • office [at] insitu.co.rs
  • Mr. Branislav Sekulovic: +381 63 257 966
  • Ms. Maja Simov: +381 64 14 55 938