waterschap Hoogheemraadschap De Stichtse Rijnlanden

How to win their contracts

Measured from waterschap Hoogheemraadschap De Stichtse Rijnlanden's own published record — no estimates, no generic advice.

• Plan for about 47 days to prepare a bid — that is the median gap between publication and deadline across 57 of their tenders.
• They publish about 1.3 tenders a month, measured over 45 months of history.
• Half of their 71 awarded contracts are worth €1.3m or less — size your bid to that range.
• Most of their buying falls in construction work, sewage, refuse, cleaning and environmental services, business services: law, marketing, consulting, recruitment, printing, security.
• Their most frequent suppliers are Flextender (7), Achmea Schadeverzekeringen N.V. (3), DUPI Underwriting Agencies BV, Allianz Global Corp. & Specialty SE, Swiss RE International SE, HDI Global SE (2) — expect to bid against incumbents who already know this buyer.