HOOK. ๐ง๐ฌ Your private intelligence officer for Bulgarian government procurement.
Bulgaria's CAIS (ะฆะตะฝััะฐะปะธะทะธัะฐะฝะฐ ะฐะฒัะพะผะฐัะธะทะธัะฐะฝะฐ ะธะฝัะพัะผะฐัะธะพะฝะฝะฐ ัะธััะตะผะฐ), operated through the eOP platform, is the mandatory system for all public procurement in the country. With EU accession benefits driving energy sector investments, transport infrastructure, and digital transformation, Bulgarian procurement offers growing opportunities for domestic and international suppliers. Hook indexes every eOP listing so you find tenders without manual portal browsing.
Be the first to know when Hook opens its doors.
How Hook works.
Three steps between you and every Bulgarian government tender.
Ask in Plain English
Describe your products or services in everyday language. Hook maps your query to CPV codes and the procurement categories used on Bulgaria's eOP platform.
Or perhaps: “Which agencies are looking for cybersecurity consultants?”
Hook Searches CAIS / eOP
Hook indexes the full CAIS system โ open procedures, restricted tenders, and negotiated contracts from ministries, municipalities, energy companies, and state agencies across Bulgaria.
Bulgariaโs government procurement portal publishes thousands of opportunities. Hook reads them all so you can read none.
Receive Structured Contract Data
Results arrive with notice numbers, contracting authority details, estimated values in BGN, submission deadlines, and award criteria โ structured for your bid process.
Clean. Structured. Ready for your pipeline.
Ready to search Bulgarian government contracts?
Join the Waitlist →Why Hook for Bulgaria?
Full eOP Coverage
Every tender in Bulgaria's centralized procurement system โ ministries, municipalities, and state enterprises โ in one search.
Energy Sector Focus
Surface energy infrastructure, grid modernisation, and renewable energy tenders driving Bulgaria's transition.
Plain English
No Bulgarian-language navigation or CPV code lookups required. Ask what you need and Hook delivers.
Export-Ready
Structured data with notice numbers, authorities, values in BGN, and deadlines โ ready for your bid pipeline.
โฌ5B+
Annual public procurement spend
eOP
Full portal coverage
Seconds
Not hours to find tenders
24/7
Continuous monitoring
Who Hook is for.
Energy Suppliers
Find nuclear, gas, and renewable energy procurement from NEK, Bulgargaz, ESO, and regional energy distributors.
Construction Firms
Track motorway, rail, and municipal infrastructure projects backed by EU cohesion and recovery funds.
IT Vendors
Surface e-government, digital registry, and cybersecurity tenders from Bulgarian ministries and the State e-Government Agency.
Frequently asked questions.
What is Hook? +
Hook is an AI-powered procurement search tool by Sell to State. It lets you query Bulgaria's CAIS/eOP platform in plain English and receive structured contract data from across the Bulgarian public sector.
What is CAIS? +
CAIS (ะฆะตะฝััะฐะปะธะทะธัะฐะฝะฐ ะฐะฒัะพะผะฐัะธะทะธัะฐะฝะฐ ะธะฝัะพัะผะฐัะธะพะฝะฝะฐ ัะธััะตะผะฐ) is Bulgaria's centralized automated information system for public procurement, accessible via the eOP platform at app.eop.bg. All contracting authorities must publish tenders here. Hook indexes it continuously.
Who is Hook built for? +
Bulgarian SMEs, energy sector suppliers, construction firms, IT companies, EU-funded project contractors, and any business targeting public contracts from Bulgarian ministries, municipalities, or state enterprises.
How much does Hook cost? +
360 ะปะฒ per month, or 3,600 ะปะฒ per year (saving 720 ะปะฒ). Join the waitlist to lock in early access pricing.
What data does Hook cover? +
All eOP notices: open procedures, restricted tenders, negotiated procedures, contract awards, framework agreements, and design contests from every Bulgarian contracting authority.
Can I use Hook as an MCP server? +
Yes. Hook exposes a Model Context Protocol interface, so you can query Bulgarian procurement data from any MCP-compatible AI assistant or IDE.
Simple pricing.
Lock in early access pricing by joining the waitlist.
Get early access to Bulgarian procurement intelligence.
Join the waitlist. Be among the first to search CAIS with natural language.