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✓Bid form — attachment no. 1
✓Declaration of non-exclusion
✓List of supplies from the last 3 years
✓Liability insurance — min. 120 000 €
✓Proof of bid bond payment
✓Power of attorney, if signed by an agent

AI warnings from documentation

❗Bid bond 3 500 € — payment before submission deadline
⚠Required 2 references after min. 90 000 €
⚠Completion deadline 30 days from signing
⚠Mandatory site visit — rejection if missed
✓No ISO certificate requirement

Budget and competition

3median number of bids

24%tenders with one bid

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Conducting research and development work consisting of assessing the impact of microbiologically enriched organic-mineral fertilizer on soil microbiome

BK Kopalnia Węgla Brunatnego Sieniawa Sp. z o. o.

COUNTRY—

SUBMISSION DEADLINE09.10.2026

PUBLISHED02.10.2026

INDUSTRYResearch and development

SUBJECT OF THE CONTRACT

The subject of the order is the conduct of research and development work consisting of assessing the impact of a microbiologically enriched organic-mineral fertilizer on the soil microbiome. The scope of work includes the analysis of 216 soil samples collected under field conditions over two growing seasons (three dates per season). The contractor must perform an assessment of the functional diversity of…

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