Data Centers in Harlow
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Harlow – Strategic Connectivity North of London
Executive Summary
Harlow is a primary data center market for businesses requiring high-performance, low-latency connectivity to London's financial and digital ecosystems. Its location provides a cost-effective and resilient alternative to facilities in central London, ensuring that critical applications achieve maximum speed and uptime. This makes it an ideal location for disaster recovery and production environments serving the UK and Western Europe.
Harlow: At A Glance
| Factor | Rating / Data | Notes |
|---|---|---|
| Global Connectivity Grade | B | Strong connectivity to London and Europe, but not a primary global hub. |
| Direct Cloud On-Ramps | 0 — as of September 2025 | Nearest on-ramps are in London; private network extensions are common. |
| Power Cost | ≈£0.17/kWh — as of September 2025 | Competitive pricing relative to other major European data center markets. |
| Disaster Risk | Very Low (2.1/10) — as of September 2025 | Very low exposure to significant natural hazards affecting other regions. |
| Tax Incentives | No | No specific data center tax incentives are currently offered in the UK. |
| Sales Tax | 20% VAT — as of September 2025 | Standard UK Value Added Tax applies to colocation and network services. |
Network & Connectivity Ecosystem
Carrier Density & Carrier Neutrality Harlow's carrier-neutral facilities provide access to a significant number of networks, with 5 unique network providers available in the immediate market as of September 2025. These data centers offer dense, redundant fiber routes into London's core, connecting to hundreds of additional international and regional carriers.
Direct Cloud On-Ramps Direct cloud on-ramps are not locally available in Harlow as of September 2025. The primary access point for dedicated cloud interconnection is London, where all major public clouds maintain a presence. Secure, low-latency private network extensions connect Harlow data centers directly to these cloud hubs for hybrid architecture needs.
Internet Exchange Points (IXPs) Most network peering in Harlow occurs privately or via direct connections to London's primary Internet Exchange Points, such as LINX and LONAP. This provides efficient and low-cost traffic exchange with a massive ecosystem of peers.
Bare Metal Bare metal server deployments are readily available from providers such as Hivelocity and phoenixNAP, offering dedicated compute for performance-sensitive workloads.
Power Analysis
Average Cost Of Power The average cost for industrial power in the Harlow area is approximately £0.17/kWh, as of September 2025. This pricing is competitive for a major European market, helping to manage operational expenditures for high-density deployments.
Power Grid Reliability The power grid serving the Harlow area is well-engineered and resilient. Data centers in the region typically source power from multiple substations, ensuring high levels of uptime for critical infrastructure and supporting aggressive service level agreements.
Market Access, Business & Tax Climate
Proximity To Key Business Districts Harlow data centers are strategically located along the M11 corridor, providing low-latency connectivity to Central London's financial district and the Cambridge technology hub. This proximity is ideal for financial trading, media production, and cloud service delivery.
Regional Market Reach From Harlow, businesses can effectively serve the entire United Kingdom. Its location also acts as an excellent European gateway, with low-latency fiber routes to continental Europe via London's extensive subsea cable systems.
Tax Advantage For Data Centers The United Kingdom does not offer specific tax incentives for data center construction or operation. The primary financial benefits come from the market's competitive operational costs and access to a large digital economy.
Natural Disaster Risk
Harlow has a very low natural disaster risk profile, with an overall INFORM Risk score of 2.1 out of 10 as of September 2025. The United Kingdom's national hazards are considered, but specific risks to data center infrastructure in the Harlow area are minimal. The most notable potential hazards are related to river flooding and drought, though both are rated as low threats to hardened facilities. Other risks such as earthquakes or tropical cyclones are negligible.
