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Netherlands TenderNed contract award · ocds-ted-330496-2025-2

Netherlands – Architectural, construction, engineering and inspection services – Engineering Stationswerk en Netchecks

Alliander N.V. awarded a contract of undisclosed value to Siers Leiding-Montage Projekten Oldenzaal B.V for Professional Services & Consulting in May 2025 — one of 72 awards this buyer has made.

Professional Services & Consulting
22 May 2025
Award date
Not disclosed
Contract value

Buying agency

Alliander N.V.
72 Awards
€78.4M Avg award

Winning supplier

Siers Leiding-Montage Projekten Oldenzaal B.V
4 Awards
2 Buyers

Contract description

Netherlands – Architectural, construction, engineering and inspection services – Engineering Stationswerk en Netchecks

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Related awards · Alliander N.V.

72 awards

The buyer's full award list ranked by value, with the winning supplier, date and sector on every row — plus CSV / API export.

Tender no.SupplierAmountDateSector

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28 more awards from this buyer · full history & CSV export

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Other wins · Siers Leiding-Montage Projekten Oldenzaal B.V

4 wins

The supplier's complete win history across every buyer it sells to — not just the handful shown here.

Tender no.BuyerAmountDateSector
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Competing bids, award margins and every related contract for Alliander N.V. and Siers Leiding-Montage Projekten Oldenzaal B.V — one subscription unlocks everything.

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