OfertariumWhat you will see after registration
Documents to submit
- ✓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
- ✓Amount from bid opening for this buyer
- ✓Who won there before and for how much
- ✓Suggested price range based on data
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European non-public tender for architectural services for the old town hall
NL Gemeente Alphen aan den Rijn
COUNTRYNetherlands
SUBMISSION DEADLINE25.09.2026
PUBLISHED26.07.2026
INDUSTRYArchitectural, engineering services
SUBJECT OF THE CONTRACT
De gemeente Alphen aan den Rijn is op zoek naar een partij voor het maken van een ontwerp voor de restauratie, renovatie, verduurzaming en herbestemming van het oude Raadhuis. Deze partij is verantwoordelijk voor het volledige ontwerptraject, vanaf het Voorontwerp (VO) tot en met het Technisch Ontwerp (TO). Het Technisch Ontwerp wordt in de markt gezet en is de basis voor selectie van een aannemer. Na gunning…
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Similar tenders closing soon
In this sector (Architectural, engineering services) bids can still be submitted in 29 procedures — deadlines within 14 days.
This buyer in the last 12 months
Gemeente Alphen aan den Rijn: 11 notices.
Most frequent winners: Flextender B.V. (2), BAM Infra B.V. (1), Digital Survival Company B.V. (1).
Most frequent winners: Flextender B.V. (2), BAM Infra B.V. (1), Digital Survival Company B.V. (1).
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