Exceeding Customer Side Leakage targets with Thames Water
- 26 Mar 2026
Cyber
Compliance Aligned Cyber Security Services and Solutions
Our specialist cyber division has been delivering cyber security and data protection services into the military, public sector and commercial sectors for over 30 years.
Our cyber security expertise addresses rising digital threats for core markets and clients. Led by specialist teams, we offer consultancy, design, penetration testing, and managed services,including real-time threat monitoring and response. By safeguarding networks, critical assets, and operational environments, we help organisations stay resilient, secure, and ready, ensuring comprehensive protection in an evolving risk landscape.
HMG Cloud Security Principles
We’ve helped public sector organisations and MSPs migrate (up to) OFFICIAL (SENSITIVE) data to the cloud and apply the HMG Cloud Security Principles on MS Azure on other proprietary cloud environments through a templated control set methodology.
MS Azure Security
We’ve helped organisations implement MS Azure Security controls to align to various regulatory and compliance control sets including NIST, CIS and HMG Cloud Security Principles.
NCSC Cyber Assessment Framework
With broader adoption and stronger encouragement of the use of the NCSC CAF we are best placed to help with it’s implementation having helped organisations use this framework in carrying out cyber resilience assessments.
Critical National Infrastructure
We have built and delivered some of the most stringent cyber security systems and compliance regimes for the most critical of infrastructures in the UK including road, rail, blue light, central government, medical data, nuclear and telecoms.
Managed Security Services
We have built: SOCs, SEIMS, MDR systems, device management platforms, incident response processes, vulnerability management and threat intelligence platforms, risk and compliance portals - and implemented the people, processes and technology required to run them as cutting edge, first to market services.
Supply Chain Management
We have been implementing supply-chain cyber-risk-management frameworks for over a decade. We have our own assessment and monitoring portal and have been responsible for assessing and advising 1000’s of suppliers on behalf of our clients.
Compliance Regimes
A deep knowledge in the assessment and implementation of all regimes of InfoSec regulation, most pertinently:
HMG/NCSC Cloud Security Principles
HMG Electronic Communications Regulation
NCSC Cyber Assessment Framework
NCSC Supply Chain Security Guidance
HMG Security of Network & Information Systems Regulations
NIST Standards (Cloud Security Framework)
CIS Benchmarks
National Rail Standards
PSN
GDPR
PCI DSS
ISO27001, 22301, 20000
Network Security Architecture
Cyro’s Security Architects specialize in helping clients assess, select and implement the most appropriate technologies (leveraging existing relationships and investments) to meet the clients requirements. Cyro’s consultants are able to scope, design, build, implement and manage:
Managed Security Services architectures & Networks inc:
Firewall, IDS/IPS, UTM, WAF
SEIM, SOC, Incident Response & Analysis
End-point Security, MDR
DDoS Mitigation, Content Filtering, DNS
Threat Intelligence
Vulnerability Management
SD-WAN/ SASE
Zero Trust Architectures
Identity & Access Management
Secure Cloud Architectures – MS Azure
ServiceDesk Integrations
Risk & Compliance reporting portals
Markets
Working across five key markets – Energy, Water, Technology & Communications, Transport, and Defence, Industrial & Public Sector – we're constantly evolving our expertise to solve challenges and help our clients deliver vital projects.
Energy
Leading in end-to-end energy solutions, powering net zero transitions and sustainable infrastructure for businesses and communities nationwide.
Energy
Water
Delivering integrated water solutions across the asset lifecycle, combining engineering, digital capability and smart networks to create resilient, sustainable infrastructure.
Water
Technology & Communications
Setting UK industry benchmarks by using advanced platforms, introducing innovative solutions, and providing expert delivery for critical digital infrastructure.
Technology & Communications
Transport
Bringing together highways, rail, aviation and defence expertise. M Group Transport delivers innovative, sustainable infrastructure solutions that connect people, places and economies nationwide.
Transport
Defence, Industrial & Public Sectors
We're protecting defence and public services through resilient IT, advanced technology, and scalable solutions for mission-critical operational excellence.
Defence, Industrial & Public Sectors
Contact Us
At M Group, we work with private and public sector organisations across water, energy, transport and telecom, delivering essential infrastructure services, with more than 14,000 people, 200 locations and a heritage of more than a century.
