Precision
Every opinion is built on measurement, calculation and verified documentation. The engineering approach eliminates guesswork.

COGIS provides professional engineering consulting services in valuations, geodesy, real estate, construction and technical advisory.
Five core disciplines unified by a single standard - precision, independence and full professional responsibility for every document that carries the COGIS name.
Professional engineering analysis ahead of investment, technical and legal decisions. Feasibility studies, due diligence, risk assessment and expert opinions.
Licensed valuations of real estate, agricultural land, entire businesses, machinery, equipment and intellectual property - for banks, courts and investors.
Precise geodetic measurements, surveys, site staking, cadastral services and preparation of combined sketches.
Expert support for purchase, sale and investment - technical inspection, document analysis and potential assessment.
Technical consulting, cost estimates, investor control and engineering expertise throughout the entire lifecycle of a construction project.
We only work in fields where we have proven competence. The assignments we take on are completed with a document that serves as official.
Every opinion is built on measurement, calculation and verified documentation. The engineering approach eliminates guesswork.
We do not serve a single interest. Our valuations and opinions are objective and defensible before banks, courts and investors.
Certified valuers and engineers, licensed by the Bulgarian Chamber of Valuers, the Chamber of Engineers and judicial institutions.
Every report, valuation and opinion carries our name and personal signature. We stand behind every document leaving COGIS.
Our expertise covers every key asset class and project type that requires engineering assessment and an independent professional opinion.
Residential, commercial and industrial property. Valuations for banks, mortgages, transactions and accounting.
Valuation of arable land, orchards, pastures and farming areas for market, inheritance and investment purposes.
Surveys, staking, cadastral procedures and technical support for construction sites.
Design, investor control, technical expertise and acceptance procedures for new and existing sites.
Valuation of production lines, technological equipment, vehicles and specialised machinery.
Valuation of entire businesses, equity shares, intangible assets and intellectual property for investment and M&A.

Engineering is the discipline of responsibility. Every document that leaves COGIS is the result of measurement, calculation and judgement - not opinion. That is why our clients return and recommend us.
COGIS is a personal professional consulting practice - built around the experience, licences and proven reputation of its founder.
At the core of COGIS stands a chartered engineer with over twenty years of experience in construction, valuation and geodesy. Behind every document is a real person with a professional signature and personal responsibility - not an anonymous team.
Our approach is built on European standards, engineering ethics and strict compliance with Bulgarian regulations. We only operate in fields where we hold the relevant licence and competence.
Five sequential steps that turn every case into a defensible engineering document.
We receive your case by phone, email or form and confirm the scope.
Document review, site inspection and engineering assessment of complexity.
A clear proposal with scope, timeline, price and a responsible lead.
Measurements, calculations, expertise and preparation of the final document.
Delivery of a signed report, with defence before institutions when required.
We work with professionals and institutions that require a document defensible under any scrutiny.
Analysis of potential and risk before committing capital.
Valuations for mortgage lending and collateral.
Technical expertise for transactions and court proceedings.
Expertise and valuations for municipalities, ministries and courts.
Support for purchase, sale and investment in property.
Briefly describe your case - technical consulting, valuation, geodetic service or construction expertise. We will get back to you within one business day with a concrete proposal.