All 5 tasks freeIntermediate
Belosten School: bill of quantities (КСС), Form 19 certificate (акт обр.) and unforeseen construction works
A professional course of about 2 h 10 min with five tasks on a fictional case: energy-efficiency measures at a municipal school, a public procurement under the Public Procurement Act (ЗОП), payment by Form 19 certificates (акт обр.
Bulgaria · Български
- 5 tasks
- 4.0 h of study
- Certificate of completion
Who this course is for


Invented character and company, drawn for this case
What you will do
), amounts in euro. Goal: to prepare unit price analyses (labour (Т), materials (М), machinery (Мх), overheads (ДР), delivery and storage costs (ДСР), profit), a price proposal with contingencies and 20 % VAT, to compare subcontractor bids (including in leva at the fixed rate), to calculate an interim payment under a Form 19 certificate with the advance deducted, and to price unforeseen construction and installation works (СМР). You are a pricing engineer at Balkanterm Stroy EOOD. Every number is calculated from the case register, and every typical mistake has a name.
You will be able to
Skills checked
- Build Bulgarian unit-rate analyses from labour, materials and machinery with overheads, delivery costs and profit
- Price a public-procurement bid (ЗОП) from the bill of quantities with a contingency reserve and 20% VAT
- Compare subcontractor offers in euro, including an offer in leva at the fixed rate 1.95583
- Work out an interim payment on a Form 19 certificate with advance recovery
- Price unforeseen works with a substitution table and check the contract-change limits of Art. 116 ЗОП
Tasks

- 1Unit price analyses: three bill of quantities (КСС) itemsBOQ
- 2Price proposal: bill of quantities (КСС), contingencies and VATBOQ
- 3Subcontractor for the windows: comparing bids in euroBid management
- 4Form 19 certificate (акт обр.) No. 1 and interim payment with the advance deductedContracts
- 5Unforeseen works: substitution table, analysis and remaining reserveVariations
Certificate
Files you work with
Created in your OpenConstructionERP workspace the moment you enrol.
- project
- parties6 records
- BOQbill of quantities10 lines
- Bid managementbid package2 lines
- contract
- Contractsprogress records5 lines
- Variationschange register1 record
Before you start
No other course is needed first. You can start with this one.
Questions
How long does the course take?
5 tasks · 4.0 h of study
Is it free?
All 5 tasks free
Do I get a certificate?
Awarded when all 5 tasks pass the numbers, trace and explain checks.
Questions about this course? Write to info@datadrivenconstruction.io
OpenConstruction Academy