Overview

connectivity without compromise

As enterprises shift mission-critical workloads to the cloud, secure and reliable connectivity is essential. Deterministic latency ensures performance, high throughput unlocks the full potential of cloud platforms, and privte connectvity delivers the security and reliability busineses need to run their core infrastructure with confidence.

100gbps

bandwidth

payG

only pay for what you use

latency

one of the lowest in Europe & Asia

Trusted by the worlds leading companies

Products

Want to learn more?

The Colt team are here whenever you need us. With experts based around the world, we're just a phone call or a message away.

Why colt?

We deliver the extraordinary every day for our customers, people and partners. Here’s what sets us apart.

58
NPS

(Net Promoter Score)

Customer experience has always set us apart and our NPS score is one of the best in the industry.

32,000
+

Buildings connected

Connected via Colt’s own fibre across Europe, Asia and the US

1,100
+

Data Centres

We're the largest B2B digital infrastructure company in Europe

FAQs

Colt DCA provides private, high-performance connections from your business locations or data centres directly to leading cloud service providers. It bypasses the public internet, ensuring secure, reliable and predictable cloud access.

Public internet connections are "best effort" and can suffer from latency, congestion or outages. DCA delivers guaranteed bandwidth, lower latency and higher security - all backed by Colt SLAs.

Colt has direct agreements with AWS, Microsoft Azure, Google Cloud, Oracle OCI, IBM Cloud, and OVH Cloud. In addition, Colt can connect customers to many other CSPs such as Salesforce, SAP, Alibaba and more. Please contact us to discuss all available possibilities.

With Colt On Demand (NaaS), connections can be provisioned in minutes via a self-service portal. This agility lets enterprises match network provisioning with their cloud needs.

Colt DCA focuses solely on secure connectivity. It does not include cloud compute, storage, or application hosting - those remain with your chosen CSP. Colt will only bill you for the Dedicated Cloud Access service, while your cloud service provider bills you separately for their private networking service and any cloud services you consume. For our full cloud solutions, please get in touch.

Yes. Colt offers flexibility across all layers of connectivity. With DCA Wave (L1), enterprises can build high-capacity, dedicated connections into a single cloud. At Layer 2, services like DCA On Demand and DCA Ethernet support single-, multi- and cloud-to-cloud topologies. For the most advanced needs, Layer 3 solutions such as DCA IP-VPN, DCA Router and SD-WAN Multicloud provide multi-cloud and cloud-to-cloud connectivity, enabling direct traffic exchange between cloud providers without routing back through enterprise sites.

Colt combines a global high-performance fiber network with the industry’s broadest portfolio of cloud connectivity solutions across Layers 1–3. With >275 connected cloud PoPs, more than 32,000 connected enterprise buildings, and 1,100+ connected data centers worldwide — plus direct agreements with all major cloud service providers — Colt can bring customers closer to the cloud. This unmatched coverage and flexibility means we can support virtually any customer use case, from dedicated single-cloud access to complex multi-cloud and cloud-to-cloud strategies, with private, secure, and scalable connectivity

The extraordinary everyday.

By tackling the complexities and frustrations of the everyday, we take away the grind - making room for the extraordinary.