BT Security logo

BT Security

3.5(11,495 public reviews)
Visit Website

Provider Snapshot

Core services
Managed Detection & Response (MDR), Security Operations Center as a Service (SOCaaS), SIEM Management +6 more
Platforms
Splunk, IBM QRadar, Microsoft Sentinel +2 more
Client focus
Enterprise (1000+)
Response SLA
15 minutes
Website
business.bt.com

Company Details

Headquarters
London, UK
Founded
1846
Employees
1000+
SOCs
4
Response SLA
15 minutes

Pricing

Pricing Model
Custom
Starting Price
Custom quote

About BT Security

BT Security is the dedicated cybersecurity arm of British Telecommunications Group, one of the UK's largest companies and a global telecom provider. Their managed security portfolio includes managed SIEM, SOC operations, network security management, threat intelligence, and incident response — all backed by BT's global network infrastructure spanning 180+ countries. BT Security serves 6,400+ enterprise and government clients and operates a world-class Security Operations Centre in London with round-the-clock analyst coverage. Their Eagle-i threat intelligence platform processes billions of network events daily and provides unique visibility into global traffic patterns, giving BT Security analysts a detection advantage unavailable to most MSSPs. BT's telecom-native network security monitoring capabilities make them particularly strong for organizations with large WAN footprints, global connectivity needs, and distributed enterprise architectures.

Manage or promote this profile

Represent this provider? Claim and verify the profile, get Featured placement, or become a Top Provider.

Suggest an update

Industries Served

BT Security has experience serving 7 industries, including the regulatory requirements and security challenges unique to each.

Supported Platforms

BT Security supports 5 security platforms. MSSPs with hands-on experience in your tools can onboard faster and tune detections more accurately.

Client Company Sizes

BT Security serves Enterprise (1000+) organizations. Providers focused on your company size tend to offer pricing and service levels that match your budget and team capacity.

Compliance Frameworks Supported

BT Security provides compliance support for 6 frameworks. Compliance support typically includes control mapping, evidence collection, audit preparation, and ongoing monitoring to keep you audit-ready year-round.

ISO 27001GDPRPCI DSSCyber Essentials PlusNIST CSFNIS2

Certifications Held

BT Security holds 3 certifications. Each certification means the provider passed an independent audit of their security practices, operations, or technical skills.

ISO 27001ISO 27017Cyber Essentials Plus

What Should You Ask When Evaluating BT Security?

Before engaging any MSSP, use these questions to assess whether the provider is the right fit for your organization. These apply to BT Security and any other provider on your shortlist.

  • What is included in the base service vs. what costs extra? Clarify whether incident response, compliance reporting, and additional log source onboarding are included or billed separately.
  • What response actions does the provider take directly? Some MSSPs only send alerts for your team to act on. Others take containment actions like host isolation or account lockout on your behalf.
  • What does the onboarding process look like? Ask about typical onboarding timelines, how much work your team needs to put in, and when full monitoring coverage goes live.
  • Can you provide references from similar organizations? Ask for references from companies in your industry and size segment. The experience of similar organizations is the best predictor of how the MSSP will perform for you.
  • What happens if we need to switch providers? Understand data portability, contract termination terms, and transition support. A transparent exit process is a sign of a provider that prioritizes long-term trust over lock-in.

Market Context

Selected insights from 401 MSSPs in our dataset