Cyber Security Services for London

24/7 SOC/CSOC, Zero Trust, MDR/EDR, vulnerability management, email protection and incident response,  serving Central London, Greater London and the wider UK

  • ISO 27001 Certified
  • CISSP Certified Engineers
  • Cyber Essentials Certified
  • Emergency Incident Response Available
4.9 Stars
hero banner half image desktop (4)

Cyber Security Services for Central London Businesses

Certified cyber security consultants delivering end‑to‑end protection across Central London — City of London.

Our UK‑based 24/7 SOC/CSOC monitors and responds around the clock, our CISSP‑certified engineers design and govern your security, and we provide rapid on‑site assistance for London organisations when needed.

We assess risk, harden controls and deliver MDR/EDR, Zero Trust access, email security, vulnerability management, penetration testing, phishing awareness and incident response/BCDR ,aligned to NCSC guidance, Cyber Essentials/Plus and ISO 27001, with clear SLAs and measurable risk reduction.

  • UK‑based 24/7 SOC/CSOC and MDR

    Continuous monitoring, triage and containment across endpoints, cloud and identity. Typical P1 response ≤ 15 minutes; mean time to contain ≤ 2 hours. UK/EU data handling under contract.

  • Zero Trust access and identity (CISSP‑led)

    CISSP‑designed policies: MFA everywhere, Conditional Access and least‑privilege, privileged access controls and device compliance to block unauthorised access and lateral movement.

  • Vulnerability scanning and patch management

    Continuous scanning with risk‑based prioritisation and patch SLAs: critical ≤ 7 days, high ≤ 14, monthly baselines thereafter. Remediation guidance and retesting included

  • Penetration testing (CREST‑Approved)

    External, internal and web app testing with clear findings, risk ratings and a prioritised remediation plan. Optional retest to validate fixes.

  • Email security and user awareness

    Advanced phishing/malware filtering, SPF/DKIM/DMARC alignment and targeted training to cut click‑through rates and reduce business email compromise.

  • Incident response and recovery (rapid on‑site in London)

    IR retainers with guaranteed SLAs, forensic capture and tested backup/BCDR. Rapid on‑site assistance available across Central London (same/next business day; severity‑dependent).

CSOC_4

TL;DR — Cyber Security in Central London

UK‑based, 24/7 protection for Central London organisations.

Our CISSP‑certified consultants design and operate end‑to‑end cyber security prevention, detection and response  with a UK SOC/CSOC, Zero Trust hardening, MDR/EDR, email security, vulnerability management, pen testing and incident response.

Aligned to NCSC guidance, Cyber Essentials/Plus and ISO 27001, with rapid on‑site assistance across the City of London, Westminster and EC/WC/W1 postcodes.
.

  • 24/7 monitoring and response: UK‑based SOC/CSOC with MDR/EDR. Typical P1 response ≤ 15 minutes; mean time to contain ≤ 2 hours, with clear post‑incident reporting.

  • Zero Trust and hygiene sorted: MFA, Conditional Access/least‑privilege, device compliance, SPF/DKIM/DMARC alignment and risk‑based patching (critical ≤ 7 days; high ≤ 14)

  • Test and recover with confidence: CREST‑aligned pen testing, incident runbooks and tested backup/BCDR — rapid on‑site support available across Central London.

Do you have a UK‑based 24/7 SOC?

Yes — our UK‑based SOC/CSOC operates 24/7/365 with ISO 27001‑aligned processes, out‑of‑hours escalation and typical P1 response times of 15 minutes or less. Data handling remains within the UK/EU under contract.

How quickly can you start and deliver a baseline?

Remote triage can begin within 2–4 business days. Baseline hardening (MFA, Conditional Access, email hygiene, vulnerability scanning) is typically completed within 10–15 business days for SMEs, with change windows to minimise disruption.

Do you provide rapid on‑site support in Central London?

Yes — for assessments, remediation and incident response we provide same or next business day on‑site assistance across Central London (severity‑dependent), backed by 24/7 remote SOC coverage.

CSOC_6

Client Cyber Portals

Aztech's managed SOC services provides access to best of breed cyber security reporting tools.

Stellar_Cyber-Open-XDR1

Managed XDR Platform 

Stellar_Cyber-Open-XDr22

Real-Time Threat Visibility

What Our Clients Say

Aztech were professional, diligent and organised throughout our cyber security engagement , clear communication, careful change control and no surprises

Fiona-Fitzgerald
Fiona Fitzgerald

CEO | Radcliffe Chambers

Responsive and reassuring: the SOC picked up an after‑hours threat, blocked it quickly, and sent a clear incident report with implemented improvements the next day

MajidA
Majid AL-Kader

CEO | mXreality

Aztech lifted our Microsoft Secure Score in a couple of weeks,enabling MFA for all, implementing Conditional Access, rolling out Intune compliance . Clear reporting, minimal disruption and a measurable improvement in our security posture

hennigan_building__civil_engineering_ltd_logo
Liam Hennigan

CEO | Hennigans Building & Civil Engineering

FAQs

What’s included in your managed cyber security (SOC/CSOC + MDR) service?
Our UK‑based 24/7 SOC ingests telemetry from endpoints (EDR), identity/cloud, email and network. We triage alerts, investigate and contain threats (isolate devices, disable accounts, block IOCs) with typical P1 response ≤ 15 minutes and mean time to contain ≤ 2 hours. Monthly threat and posture reports are included, with on‑site support across Central London as required.
How do you roll out Zero Trust without disrupting staff?
We start with MFA for all, Conditional Access policies (block legacy auth, device/risk/location rules), least‑privilege and privileged access controls, plus device compliance. Email hygiene (SPF/DKIM/DMARC) and segmentation follow. We use planned change windows and clear comms; SMEs typically see a Secure Score uplift of +15–30 points within 4–6 weeks
Do you provide vulnerability management and penetration testing together?
Yes — continuous scanning with risk‑based prioritisation and patch SLAs (critical ≤ 7 days; high ≤ 14), plus quarterly or semi‑annual CREST‑aligned pen tests (external, internal or web app). You get prioritised remediation guidance, exception tracking and retesting to validate fixes, with executive summaries for non‑technical stakeholders.
Can you help us achieve Cyber Essentials Plus and ISO 27001 readiness?
Yes — we run a gap analysis, implement required controls (e.g., MFA, patching, encryption, secure configuration), prepare the evidence pack and liaise with assessors. Typical timelines: Cyber Essentials 2–4 weeks; Cyber Essentials Plus 3–6 weeks including remediation/testing; ISO 27001 readiness 8–16 weeks depending on scope. Documentation and mapped controls are included.
What incident response cover do you offer in Central London?
IR retainers with guaranteed SLAs: remote triage within 15 minutes for P1, rapid containment, forensic capture and ongoing updates. An executive summary is issued within 24 hours and a full report with corrective actions follows. Same or next business day on‑site assistance is available across Central London (severity‑dependent), backed by 24/7 SOC coverage.

Our Accreditations & Certifications

nqa-iso27001-cmyk-ukas

ISO27001

Information Security Management System certificate ensuring the highest standards of data protection.
cyber essentials

Cyber Essentials Plus

Cyber Essentials Plus certified independently tested to the UK government standard for defending against common cyber threats.
Microsoft-Solutions-Partner-Colour-Security (1)

Microsoft Security Partner

Solutions Partner for Security: Zero Trust design and operations with Microsoft Entra ID, Defender, Intune, Purview and Sentine
Corp-CISSP-Logo-Square

CISSP Engineers

CISSP‑certified security professionals. Globally recognised (ISC)² accreditation for security architecture, governance and risk management.

Book a 30-minute
Cyber Security Discovery Call  

Book instantly at a time that suits you. In half an hour, our certified security consultants will assess your current risks and give you practical next steps — no obligation.

You’ll leave with:

➡️ 3–5 quick wins (MFA/Conditional Access, email hygiene, patch priorities)
➡️ An indicative SOC/MDR approach (UK‑based 24/7 SOC/CSOC, EDR/SIEM options)
➡️ A vulnerability and pen testing plan with scope and timelines
➡️ A path to Cyber Essentials/Plus and ISO 27001 readiness
➡️ Clear SLAs (e.g., P1 response ≤ 15 minutes) and budget guidance for next steps

Schedule a time that works for you or use the form below and have us contact you.