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New construction Stevenshofcomplex Leiden

Stichting Confessioneel Onderwijs Leiden · Restricted · 2 lots · 422436
Type
Works
45000000 · Building works
Estimated value
Not published
To deadline
-24d
May 23, 2026 · 17:00
Knock-outs
0
exclusion grounds
Award basis
Best price-quality ratio
1 criteria
Assess manuallyconfidence high

European non-public tender for the new construction of the Stevenshofcomplex in Leiden via construction team partnership. The contract includes demolition and new construction of approximately 4,866 m2 GFA, divided into building and installation technical lots.

Works · Restricted · European procedure

EuropeanComplete timeline
Contracting authority
Stichting Confessioneel Onderwijs Leiden
Contract type
Works
Restricted
Estimated value
Estimate not published
Submission deadline
May 23, 2026
17:00
Scope
European
European procedure
Lots
2
2 lots
Main CPV code
45000000
Building works
Location
Netherlands
CharacteristicsCPV 45WorksEU tenderSchooleducationgymnasium

01What is being requested

The project concerns the replacement new construction of the Stevenshof school complex in Leiden, consisting of demolition and new construction of approximately 4,866 m2 GFA. The contract is to be executed in construction team partnership from the Final Design (DO) phase for both building and installation technical works.

The realization of a building with two primary schools, a gymnasium, and childcare.

45000000Works
1Building—
2Installations—

02Breakdown by lot

Buildingn/a
Installationsn/a

Per-lot values not published — bars show only the lot breakdown.

03Strategic insight

“
Strategic insight · AI analysis
Focus on the construction team methodology; the contracting authority expects an active contribution to the design (manufacturability, financial feasibility, and planning) from the DO phase onwards. Ensure a strong Plan of Approach, as this carries the heaviest weight at 60% during the award phase. Ensure that all certifications (ISO, VCA, SCL, CO2-Prestatieladder) and insurance policies are immediately available to meet the strict suitability requirements.
Read automatically from the tender documents using AI. Always verify against the original documents.

04Points of attention

Important · 6
The tender takes place via a European non-public procedure.Important
The contract is executed in construction team partnership, where the contractor has an advisory role during the design.Important
The demolition works fall under the responsibility of the building contractor (lot 1).Important
All communication must take place exclusively via the Procurement Platform (TenderNed).Important
All mentioned dates and times for submission are fatal dates.Important
The signing of documents must be performed by an authorized representative as registered in the commercial register.Important

05Can I take part?

Financial · 6
General liability insurance (lot 1 and 2): minimum amount of € 2,500,000.00 excluding VAT per claim and € 5,000,000.00 per year.Financial
Professional liability insurance (lot 1 and 2): in accordance with DNR 2011 with at least € 2,500,000.00.Financial
CAR insurance (lot 1): conclude a Construction-All-Risks (CAR) insurance after the award.Financial
Statement on Russia sanctions measures: signed statement that there is no involvement with persons/entities under EU sanction measures.Financial
Classic bank statement: confirmation that the Bidder is capable of financially supporting the project.Financial
Bank guarantee: after concluding the construction agreement, a bank guarantee (on demand) or bond with a value of 5% of the estimated contract value.Financial
Other · 7
Environmental management system: ISO 14001 or equivalent certificate.Other
CO2 prestatieladder: minimum level 3.Other
Quality management system: ISO 9001 : 2015 or equivalent certificate.Other
Safety system VCA: complies with VCA** version 2017/6.0 or equivalent.Other
Safety system SCL: Step 3 of the Safety Ladder (Safety Culture Ladder – SCL) or higher.Other
Recognized training company: valid recognition issued by the SBB.Other
Social Return program: active commitment to employment, apprenticeships, or participation for persons with a distance to the labor market.Other
Technical · 1
Core competencies lot 1: Experience with construction team process for new/renovation of utility buildings (UAV 2012).Experience with building and installation technical works of a building of at least 2,800 m2 GFA.Experience with realization of a building in a residential area with a limited plot (min. 2,800 m2 GFA).Experience with realization of a building (min. 2,800 m2 GFA) next to a building that is in gTechnical

06Exclusion grounds

Exclusion grounds — consult the ESPD
  • No specific exclusion grounds were extracted. In a European tender, the mandatory and discretionary grounds of art. 2.86/2.87 of the Dutch Procurement Act almost always apply — check the European Single Procurement Document (ESPD).

07Award criteria

Best Price-Quality Ratioweight n/a

The award criterion is shaped by the following sub-award criteria: Price (tail and advisory costs) (40%)Plan of Approach (60%)

08Process & timeline

Publication of announcement
22 april 2026
Deadline and time for submitting questions
1 mei 2026 17:00 uur
Publication of Note of Clarification
8 mei 2026
Deadline and time for submitting notification of interest
22 mei 2026 17:00 uur
Announcement of results selection phase (intention to select)
29 mei 2026
End of objection period
5 juni 2026
Invitation to award phase
8 juni 2026
Site visit/inspection
17 juni 2026
Deadline and time for announcing non-selection
24 juni 2026
Deadline and time for submitting questions (award phase)
24 juni 2026 17:00 uur
Publication of Note of Clarification (award phase)
1 juli 2026
Deadline and time for submission of bids
31 augustus 2026 12:00 uur
Presentaties
7 en 8 september 2026
Bekendmaking resultaten gunningsfase (voornemen gunning)
18 september 2026
Indienen bewijsstukken geschiktheidseisen
21 september 2026
Einde Alcatel termijn
8 oktober 2026
Definitieve gunning
9 oktober 2026
Publicatie resultaten aanbestedingsprocedure
9 oktober 2026
Aanbesteding aannemer in bouwteam
Maart 2026 tot Oktober 2026
Uitwerking DO
Oktober 2026 tot Maart 2027

09Value in context

Estimate not published

The contracting authority did not publish an estimated value — common for a large share of contracts. The EU threshold for werken is € 5,54 M, for reference.

10Likely competitors

#Likely bidderFitWins
1BAM Bouw en Techniek bvSME9734×
2Kernbouw B.V.SME9711×
3Hegeman Bouw & Infra B.V.SME9631×
4Heijmans Utiliteit B.V.SME9627×
5BINX Smartility B.V.SME9627×
6Facilicom Solutions B.V.SME9014×

11Tender documents

Bijlage 6 - Model Nota van InlichtingenxlsxApr 23, 2026 · 46 KB
TN586671 - EF16 Aankondiging van een opdracht - algemene richtlijn, standaardregeling 20260422114957pdfApr 23, 2026 · 219 KB
Stevenshof leidraad selectie aannemer 20260422 def.pdfApr 23, 2026 · 1682 KB
Bijlage 3 UEApdfApr 23, 2026 · 573 KB

12Legal themes that may be relevant here

13Frequently asked questions

What is the content of the assignment?
The assignment concerns the realization of a building with two primary schools, a gymnasium, and childcare.
Which suitability requirements must a bidder meet?
Bidders must demonstrate competence in school and educational construction (both building and installations) and demonstrate the capacity to realize a complex, multi-sector infrastructure within a period of one to two years.
What is the content of the installations component?
This component concerns the realization of the W&E installations.

Automatically compiled from the official tender data and documents.

14Estimated value versus the market

p25
€ 1,4 mln
median
€ 3,6 mln
p75
€ 9,1 mln
deze opdracht

Gegunde waarden in CPV 45 · werken n=3159