Rijn IJssel

How to win their contracts

Measured from Rijn IJssel's own published record — no estimates, no generic advice.

• Plan for about 64 days to prepare a bid — that is the median gap between publication and deadline across 24 of their tenders.
• They publish about 0.4 tenders a month, measured over 61 months of history.
• Half of their 22 awarded contracts are worth €274k or less — size your bid to that range.
• Most of their buying falls in business services: law, marketing, consulting, recruitment, printing, security, office and computing machinery, equipment and supplies, construction work.
• Their most frequent suppliers are Nelissen ingenieursbureau b.v. (3), Start People (2), Amac (2) — expect to bid against incumbents who already know this buyer.