API Integration

Data for your systems

REST API with JSON output. Get connected in minutes, start free with 500 requests per month.

Construction Pricing

Early access

Up-to-date construction line-item prices — average, min/max from real contracts. Plug it into your costing or budgeting tool over REST API.

What you get

✓11 versions of the CS construction price book (2021–2026)
✓Full-text search by code and description
✓Average, minimum and maximum price
✓Units of measure, HSV/PSV classification

Example

GET /api/v2/pricing?q=concrete&rok=2024

{
  "code": "411321313",
  "description": "Plain concrete C 16/20",
  "unit": "m3",
  "price": 3250.00,
  "priceMin": 2890.00,
  "priceMax": 3610.00
}

Get access Documentation →

Tender Monitor

New

Automatic daily delivery of new tenders matching your filters — region, type, value, keywords. Pull API + email digest + webhook notifications.

What you get

✓Custom filters — region, CPV, keywords
✓Daily email digest with new tenders
✓Real-time webhook notifications
✓Pull API for CRM integration

Example

GET /api/v2/leads?delivered=false&limit=50

{
  "tenderId": "T-2026-04-1234",
  "name": "Construction of a bridge over the Vltava",
  "matchedKeywords": ["bridge","construction"],
  "deliveredAt": null
}

Get access Documentation →

Procurement Automation

Beta

End-to-end API for public tenders — submitting and withdrawing bids across 5 portals (NEN, E-ZAK, TenderArena, Eveza, E-zakazky.cz), AI analysis of tender documentation, step-by-step logging of every action. Currently in beta — get in touch for access.

What you get

✓Submit/withdraw bids on 5 portals
✓Automatic encryption per portal
✓AI analysis of tender documentation
✓Step-by-step logging of every action

Example

POST /api/v2/procurement/bids

{
  "jobId": "clx1abc...",
  "status": "PENDING",
  "message": "Job created"
}

We plug the API straight into your ERP

Don't want to handle the integration yourself? We connect data from public tenders, the construction price book or supplier monitoring directly to your system — ERP, costing software, CRM or any in-house tool.

✓Turnkey integration — you just describe what you need
✓Any system with an API or a database
✓Typical delivery in 1–2 weeks

Describe your case →

Integration examples

K2 / Helios

Construction price book straight into the costing module

Salesforce / Pipedrive

New tenders automatically as leads

Power BI / custom dashboard

Tender data for analysis and reporting

Want to do it yourself? Start free

500 API requests per month, access to all endpoints, docs with examples.

Start free →Pricing Documentation