Reliability and customer support is far important than cost. to evaluate company it is better to read reviews and date since business is established. nowadays new host providers are in market and after sometime they just disappear which is effecting hosting business.
Recommended Web Host for Netherlands
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I dont have any experience with koddos, but why you only searching for NL. Now maximum people go with US Base hosting provider.
Koddos has a reputation of a trustworthy host with high uptime, affordable prices and competitive prices.
Servers are well-supported.
Koddos company works fine and their servers have no downtime.
Servers are well-balanced and prices are reasonable.