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Municipality of Vijfheerenlanden - SIEM SOC
Gemeente Vijfheerenlanden - SIEM SOC — original title
Your path to submission
- Deadline: 26 November at 11:00 — 25 days left.
- You submit on TenderNed — not here and not by e-mail. ↗ Submission via TenderNed with an eHerkenning account — issuance for foreign firms can take time; apply early. Sort out account and signature first — not on submission day.
- Offer and evidence in: Dutch.
- Collect your evidence — use the eligibility analysis on this page: it lists the requirements and, for known certificates, how to get them.
What the buyer is looking for
The assignment includes the design, implementation, delivery and management of an integrated SIEM/SOC service for the municipality of Vijfheerenlanden. The aim is to create a central facility for the collection, analysis and monitoring of security-relevant log and event data, so that cyber threats and security incidents are detected, analysed and monitored in a timely manner. -
Contract
Type of service
Clement What the numbers say about this buyer
- In this sector the buyer awards roughly every 7 months (4 awards, most recently September 2026) — the next award is due around April 2027 by that rhythm. The last award went to Zorgned Automatisering B.V.n = 4
- 3% of this buyer's awards went to companies that had already won here before (60 awards since 2018, spread over 37 companies). 97% went to new names.n = 60 awards since 2018
- The median procedure drew 3 bids (60 procedures with a bid count); 18% ended with a single bidder. Sector: median 2 bids.n = 60
- 3% of awards went to companies from abroad (60 awards with a known winner country). Sector average: 8%.n = 60
- 35% of the bids received came from small and medium-sized enterprises (39 procedures with a bid mix). Sector: 44%.n = 39
From this buyer's documented awards; comparison values from the same sector and country. Not a forecast, not legal advice. As of 01/11/2026.
Selection criteria — in the procurement documents
The buyer states in the notice that the selection criteria are in the procurement documents (link on this page), not in the EU form. The document analysis below extracts them from there — bid and evidence in Dutch.
Eligibility analysis from the tender documents
Tender documents — direct download
Who has won at this buyer so far
Across all contract types of this buyer — not just this sector. A city buys software and fire engines through the same purchasing office.
| Company | Awards | Period |
|---|---|---|
| Flextender B.V. | 3 | 2024–2025 |
| ABOS B.V. | 1 | 2024 |
| ETL Assurance & Overheidsaccountants B.V. | 1 | 2024 |
| Insight Enterprises Netherlands B.V. | 1 | 2026 |
| Afas Software B.V. | 1 | 2026 |
How often this buyer tenders this kind of work
Tactics
When this buyer has awarded in this sector, usually only one or two bids came in. A solid bid has a real chance here. (Based on 4 completed awards — not a statement about this procedure.)
This procedure allows 48 days between publication and deadline — typical in this country is 48 (median of 2,911 procedures). A normal window for this market.
Foreign bidders
In the Netherlands · IT services, 130 contracts went to foreign companies over the last 3 years (of 1,961 recorded awards) — mostly from Germany, France, Belgium.
Submission language: Dutch.
How to bid
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