When every microsecond counts, we deliver.
Experience ultra-fast, deterministic connectivity across the world's leading financial hubs. Our Ultra Low Latency network delivers sub-millisecond performance for trading, market data and time-critical transactions.
Trade faster. Execute smarter. Stay ahead.
Delivering the fastest, most reliable paths between major exchanges in Europe, Asia and North America. With dedicated optical and packet infrastructure, diverse fibre routes, and cut-through switching, it ensures ultra-low, stable latency and minimal jitter.
fast
and reliable paths
stable latency
with Minimal jitter
scale
and respond
Trusted by the worlds leading companies
Benefits that power progress





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Why colt?
We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.
(Net Promoter Score)
Customer experience has always set us apart and our NPS score is one of the best in the industry.

Buildings connected
With Colt fibre and millions more available via our Colt Network as a Service platform across Europe, Asia and the US.
Data Centres
Unparalleled access to key infrastructure hubs, enabling seamless integration with cloud providers, carrier hotels and enterprise facilities.

FAQs
Our Ultra Low Latency portfolio offers services specifically designed for the needs of financial customers, which include Europe’s top 25 stock exchanges, hedge funds, central banks, market data providers and financial services organisations.
The Ultra Low Latency portfolio covers proximity hosting and arbitrage capability with us in a position to cater for customer requirements for arbitrage through Colt-owned data centres in London and Frankfurt and in Tokyo through the Colt Asia data centre in Tokyo.
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