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Precursor Security
2026 Comparison Guide

The Best Managed EDR Providers UK

The best managed EDR providers for UK businesses in 2026 are Precursor Security, Sophos MDR, CrowdStrike Falcon Complete, SentinelOne Vigilance Respond, Huntress, e2e-assure, and Bridewell. Some are independent providers that monitor the EDR you already own; others are the EDR vendor's own managed service, built around that vendor's platform only. This guide compares all 7 on vendor lock-in, SOC location, response SLA, and whether incident response is included.

Seven managed EDR providers serving UK businesses, compared on the distinction that matters most: whether the provider is independent and works with the EDR you already run, or is the EDR vendor's own managed tier, built around its own platform only.

Updated September 2026
Every claim verifiable
Vendor vs independent marked
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3,000+ Assessments DeliveredTriple-CREST Accredited24/7 UK SOC in NewcastleReports Accepted by Insurers & RegulatorsEst. 2018
Read This First

We are Precursor Security, and we have ranked ourselves first on this list.

Precursor is not an EDR software vendor. We provide managed EDR: a UK SOC that monitors, triages, and responds to alerts from the EDR you already own, Microsoft Defender, CrowdStrike, or SentinelOne, rather than selling you a replacement agent. That distinction, independent versus vendor-managed, is the organising idea behind this guide, so we mark it clearly against every entry below, including three EDR makers' own managed tiers that are genuinely good options if you have already standardised on their platform.

We describe every provider fairly and mark where each one's SOC physically sits so you can weigh it yourself. Confirm any CREST claim in the independent CREST member directory.

At a Glance

Seven providers, side by side

ProviderHQ / ownershipSOC regionPricing publishedFrom
1. Precursor SecurityUK (Newcastle)UK, physicalYesFrom £900/mo
2. Sophos MDRUK (Oxford), Thoma Bravo (US) ownedGlobal, follow-the-sunNoOn application
3. CrowdStrike Falcon CompleteUS (Austin, Texas)US / global, follow-the-sunNoOn application
4. SentinelOne Vigilance RespondUS (Mountain View, California)US / globalNoOn application
5. HuntressUS (Ellicott City, Maryland)US, via MSP/IT partner deliveryNoOn application (via partner)
6. e2e-assureUK (Oxford)UKNoOn application
7. BridewellUK (Reading)UKNoOn application

Verified against each provider's public website and public corporate records, September 2026. "No" under pricing means a rate was not published at the time of writing, not that a provider is more expensive. Ownership reflects public records: Sophos is owned by Thoma Bravo.

The 7 best managed EDR providers
for UK buyers in 2026

1. Precursor Security

Best for: UK organisations that want to keep the EDR they already run and add a UK SOC with a fast, human response
Independent, vendor-agnostic BYO-EDR

Precursor is not an EDR software vendor. It provides managed EDR: 24/7 human monitoring, triage, and response layered on top of the EDR you already own, Microsoft Defender, CrowdStrike Falcon, or SentinelOne, via API integration with no rip-and-replace. Alerts route into Precursor's physical, CREST-accredited SOC in Newcastle, staffed by UK-based, DBS-checked analysts with no offshoring. Critical alerts get human analyst investigation within 10 minutes of firing, 24/7/365, and full incident response, including endpoint isolation and containment, is included in the monthly fee rather than sold as a separate retainer. Managed EDR is priced from £900 per month.

Trade-off: A UK mid-market specialist rather than a global platform vendor, so a buyer standardised on a single EDR maker's own managed tier may prefer that vendor's native offering instead.

2. Sophos MDR

Best for: Organisations standardised on Sophos endpoint protection who want the vendor's own managed team
Vendor-managed, Sophos's own service

Sophos MDR is Sophos’s own managed detection and response service, delivered by Sophos-employed analysts primarily around its Intercept X endpoint platform. Sophos is headquartered in Oxford, UK, but has been owned by the US private equity firm Thoma Bravo since 2020, and following its 2025 acquisition of Secureworks, Sophos now describes itself as the largest pure-play MDR provider globally. For organisations already standardised on Sophos endpoint protection, it is a natural fit.

Trade-off: Built primarily around the Sophos platform rather than a genuinely vendor-agnostic model. Buyers running Microsoft Defender or CrowdStrike as their primary EDR will not get the same native fit, and pricing is not published.

3. CrowdStrike Falcon Complete

Best for: Organisations standardised on CrowdStrike Falcon who want the vendor's own 24/7 managed tier
Vendor-managed, CrowdStrike Falcon only

Falcon Complete is CrowdStrike's own managed service, pairing the Falcon EDR platform with a CrowdStrike-employed team that handles 24/7 monitoring, threat hunting, and active containment through Falcon OverWatch. It covers CrowdStrike Falcon endpoints only. CrowdStrike is headquartered in Austin, Texas, and delivers Falcon Complete through a global, follow-the-sun analyst model.

Trade-off: Locked to the Falcon platform: if your estate also runs Microsoft Defender or another EDR, Falcon Complete will not monitor it. Pricing is enterprise-oriented and not published.

4. SentinelOne Vigilance Respond

Best for: Organisations standardised on SentinelOne Singularity who want the vendor's own managed tier
Vendor-managed, SentinelOne Singularity only

Vigilance Respond is SentinelOne's own managed detection and response service, layering 24/7 SOC monitoring, alert triage, and threat hunting on top of the Singularity EDR platform, with a more hands-on Vigilance Respond Pro tier available. It covers SentinelOne endpoints only. SentinelOne is headquartered in Mountain View, California.

Trade-off: Tied to the Singularity platform, so it does not extend to other EDR tools in a mixed estate, and pricing is not published.

5. Huntress

Best for: Smaller UK organisations buying security through an IT provider or MSP rather than direct
Vendor's own managed EDR, via MSP/IT partners

Huntress is a US-headquartered managed cybersecurity platform built for the SMB market and sold almost exclusively through managed service providers and IT partners rather than directly to end customers. Its Managed EDR service pairs Huntress's own lightweight agent and 24/7 SOC with identity threat detection for Microsoft 365 environments. Huntress is headquartered in Ellicott City, Maryland.

Trade-off: You do not buy directly from Huntress: your onboarding, pricing, and response quality depend on the IT provider or MSP reselling it, and the service is built around Huntress’s own agent rather than an EDR you may already run.

6. e2e-assure

Best for: UK organisations wanting an independent managed SOC specialist with its own detection platform
Independent, own detection platform

e2e-assure is a UK-headquartered, independent managed SOC and MDR specialist running its own detection platform, Cumulo, staffed by SC-cleared UK analysts. It is not tied to a single EDR vendor and positions itself around UK data sovereignty. e2e-assure is based in Oxford.

Trade-off: An independent specialist built around its own detection platform rather than a pure bring-your-own-EDR model wrapped around the endpoint tools you already license, and pricing is on application.

7. Bridewell

Best for: Critical national infrastructure and heavily regulated sectors wanting managed EDR inside a wider consultancy relationship
Independent, broader MSSP / consultancy

Bridewell is a UK-headquartered, independent cyber security consultancy and MSSP running a 24/7 SOC, well known for its work with critical national infrastructure, energy, and government. Managed endpoint monitoring sits within a much broader advisory, testing, and managed security practice. Bridewell is based in Reading.

Trade-off: A larger consultancy engagement model that can feel heavy for a buyer who only wants managed EDR on an existing platform, and pricing is on application.

Methodology

How we ranked them

Six criteria specific to managed EDR, each something a buyer should care about and can verify without taking anyone's word for it.

Independent vs vendor-managed

Whether the provider can switch or mix EDR platforms and gives you a second pair of eyes on the vendor's own telemetry, or whether it is the EDR maker's own managed tier, built around its own platform only.

Keep the EDR you already license

Whether onboarding connects to your existing Microsoft Defender, CrowdStrike, or SentinelOne deployment via API, or requires you to rip out your current agent and replace it with the provider’s preferred platform.

24/7 human triage and response authority

Whether a human analyst actually investigates alerts around the clock, and whether that analyst has pre-agreed authority to isolate an endpoint or contain a threat, not just forward an email.

UK SOC and data residency

Where your endpoint telemetry is monitored and stored, and where the analysts physically sit. Ask for the SOC location, not the sales office.

Response SLA

The committed time for a human to investigate a critical alert, not the time for the EDR agent to fire an automated rule.

Telemetry beyond the endpoint

Whether the provider correlates identity and cloud signals alongside endpoint data, the places EDR alone is blind, as part of a wider closed-loop approach, or is scoped to endpoint alerts only.

Buyer Beware

Red flags when choosing
a managed EDR provider

Whichever provider you choose, including us, walk away if you see these.

"Managed" EDR that is just alerts forwarded to your inbox

Ask exactly what a human analyst does when a critical alert fires, and how fast. A platform that emails you the console’s own alerts is monitoring, not managed detection and response.

Forced rip-and-replace to the provider’s preferred agent

If onboarding requires abandoning the EDR you have already licensed and tuned, factor that cost and disruption in, and check whether an independent, vendor-agnostic option would avoid it entirely.

Endpoint-only blindness

EDR alone cannot see a compromised identity or a suspicious cloud sign-in. Ask whether the provider correlates identity and cloud telemetry alongside endpoint alerts, or stops at the device.

No isolation or containment authority agreed up front

If the analyst has to call and wait for your sign-off before isolating an infected endpoint at 3am, the delay defeats the point. Confirm pre-approved containment actions before you sign.

An offshore, follow-the-sun floor behind a UK sales office

Ask where the analysts who triage your alerts overnight physically sit. A UK phone number is not a UK SOC, and data residency follows the analysts, not the letterhead.

Incident response billed separately

If containment activates a second contract mid-incident, you discover the cost at the worst possible moment. Confirm in writing whether full IR is included in the monthly fee.

What It Costs

UK managed EDR prices in 2026

Most providers on this list price on application. Precursor publishes an entry price of £900 per month for its vendor-agnostic managed EDR service, scaling with endpoint count and platform mix, with full incident response included.

Full managed EDR service and pricing detail
Small (up to 250 endpoints)From £900/mo
Mid-sized (250 to 1,000 endpoints)£2,500 to £4,000/mo
Enterprise (1,000+ endpoints)£4,000 to £5,000+/mo
Incident responseIncluded
Explore

Researching a UK managed EDR provider? These guides go deeper on the services, pricing, and how EDR fits within a broader MDR programme.

Make It a Fair Fight

Compare our managed EDR service against anyone on this list.

Keep the EDR you already run. A UK-based SOC in Newcastle. Published pricing from £900 a month. Human investigation of critical alerts within 10 minutes, with full incident response included.

CREST Triple Accredited|Fixed Price Quotes|Free Scoping Call|UK Based Team
FAQs

Choosing a managed EDR provider

The questions buyers ask most when comparing UK providers.

Managed EDR is a service where a security team provides 24/7 human monitoring, triage, and response for an endpoint detection and response platform, Microsoft Defender, CrowdStrike, or SentinelOne, typically without replacing the tool you already run. MDR (managed detection and response) usually broadens that same human-led monitoring beyond the endpoint to include identity, cloud, and network telemetry as well, so an MDR provider often treats EDR as one input among several rather than the only signal. In practice the terms overlap heavily, and several providers on this list, including Precursor, use them interchangeably. The distinction that actually matters for a buyer is whether the provider is scoped to endpoint alerts only or correlates wider telemetry.

Precursor publishes an entry price of £900 per month for its vendor-agnostic managed EDR service, scaling with endpoint count and platform mix, with incident response included and no separate retainer. A standalone, per-endpoint managed EDR tier often starts lower, in the region of £8 to £15 per endpoint per month depending on volume and service level. Most other providers on this list, including the vendor-managed offerings from CrowdStrike, SentinelOne, and Sophos, price on application rather than publishing a rate, and enterprise-scale deployments typically cost more. Confirm whether incident response is included in the quoted price or billed separately before comparing figures.

Yes, with an independent, vendor-agnostic managed EDR provider such as Precursor, you keep the EDR you have already licensed and tuned. Precursor connects via API to Microsoft Defender, CrowdStrike Falcon, SentinelOne, and other major platforms rather than requiring you to replace it. Vendor-managed services such as CrowdStrike Falcon Complete, SentinelOne Vigilance Respond, and Sophos MDR are generally built to work with that vendor's own platform, so keeping a different EDR alongside them usually is not an option.

A vendor-managed service, such as CrowdStrike Falcon Complete or SentinelOne Vigilance Respond, is delivered by the EDR maker itself and is built around its own platform only. An independent provider, such as Precursor, e2e-assure, or Bridewell, can work across multiple EDR platforms, correlate telemetry from more than one source, and gives you a second pair of eyes on the vendor's own detection rather than the vendor grading its own homework. The trade-off is usually platform lock-in and single-source detection versus flexibility and cross-tool correlation.

UK buyers typically shortlist a mix of independent UK-based specialists and the EDR vendors’ own managed tiers. This guide compares seven: Precursor Security, Sophos MDR, CrowdStrike Falcon Complete, SentinelOne Vigilance Respond, Huntress, e2e-assure, and Bridewell. The right choice depends on whether you want to keep your existing EDR or standardise on one vendor’s platform, where the SOC and analysts physically sit, whether pricing is published, and whether incident response is included in the monthly fee.