ABOUT SENTINEL ICCS

Engineering Resilience.

Securing Operations.

Sentinel ICCS Limited delivers industrial cybersecurity, control systems engineering, and automation solutions that protect critical infrastructure and keep operations running securely and efficiently.

WHO WE ARE

Specialist in Control, Automation
and Industrial Cybersecurity

Sentinel ICCS Ltd is a specialist engineering and industrial cybersecurity company delivering end-to-end control, automation, and cybersecurity solutions for critical infrastructure and high-availability industrial environments.

With origins dating back to 2016, the company has built a strong reputation for supporting clients across the oil and gas, petrochemical, renewable energy, and other industrial sectors. Our expertise spans industrial control and automation systems, including Distributed Control Systems (DCS), Supervisory Control and Data Acquisition (SCADA), and Programmable Logic Controller (PLC) platforms.

We design, engineer, and supply new systems, while also upgrading, migrating, and modernising existing installations to improve safety, reliability, and operational efficiency. Our capabilities extend to Operational Technology (OT) cybersecurity, alarm optimisation, secure remote access, technical training, and 24/7 lifecycle support through long-term Service Level Agreements.

Backed by certified engineers and a practical understanding of industrial operations, Sentinel ICCS applies internationally recognised standards and best practices to help clients protect, optimise, and sustain their critical systems.

Our mission is to deliver practical, standards-based solutions that enable customers to operate safely, securely, and with confidence.

OUR JOURNEY

Protecting What Matters —

From 2016 to Sentinel ICCS

Our journey is one of evolution, expertise and

unwavering commitment to safeguarding critical

operations in an increasingly complex world.

2016

A Specialist Foundation

Founded in 2016 as Eldor UK Ltd, the business was established to deliver high integrity engineering and control systems into demanding operational environments. From the outset, the focus was on reliability, technical assurance, and systems that perform when failure is not an option.

2016 - 2019

Engineering Trust and Control

Eldor UK Ltd built a strong reputation supporting complex industrial systems where control, monitoring, and operational resilience were critical. Close collaboration with clients enabled a deep understanding of system risk, operational dependencies, and the need for secure, dependable control architectures.

2019 - 2023

A Shift Towards Protection

As threats to industrial operations and critical infrastructure increased, the organisation evolved beyond traditional control systems. Services expanded to address industrial cyber security, system protection, and resilience, integrating detection, monitoring, and response into control system environments.

2023 - 2026

Industrial Cyber Security & Control Systems

The business matured into a specialist in Industrial Cyber Security and Control Systems (ICCS), operating at the convergence of OT, control engineering, and cyber risk. Capabilities were strengthened to protect industrial environments where safety, security, and continuity are mission critical.

April 2026

Sentinel ICCS Ltd

In April 2026, Eldor UK Ltd formally became Sentinel ICCS Ltd. 

 

 

Today and Beyond

Today and Beyond

As Sentinel ICCS Ltd, we support organisations responsible for critical and high risk assets, delivering secure, resilient industrial control and cyber security solutions. Our focus is on anticipating risk, maintaining control, and protecting operations in an increasingly complex threat landscape.

Our journey continues defined by expertise, integrity, and protection at the core.

OUR LEADERSHIP

Experienced Professionals.

Trusted Advisors. Technical Specialists.

Behind Sentinel ICCS is a team of experienced engineers, cybersecurity specialists, and industry professionals dedicated to protecting and optimising critical industrial operations. Our leadership combines deep technical expertise with real-world operational experience. We work closely with clients to understand challenges, assess risk, and deliver dependable solutions that help them operate safely, securely, and with confidence.

Carl Townsend

Managing Director

carl.townsend@sentinel-iccs.com

Carl is the Managing Director and former Operations Manager of Sentinel-ICCS Ltd.
Carl has been in the Oil and Gas Industry for over 30 years with extensive experience in Commissioning of Integrated Control and Safety Systems including leading teams on projects offshore and onshore working in many countries around the world including Australia, Georgia, Libya, Spain, Nigeria, Japan, Egypt, Dubai, Azerbaijan and in the UK.

Carl Townsend

Managing Director

carl.townsend@sentinel-iccs.com

30+ years leading Integrated Control and Safety System projects across global Oil & Gas operations.

Purna Kiran Mopidevi

Service Manager

Cybersecurity specialist

purnakiran@sentinel-iccs.com

Purna comes with experience from Integrated Control & Safety Systems and had been involved in design, engineering, commissioning lifecycles of multiple offshore and onshore installations. Purna has been working in various technical roles at NALCO, ABB and has been in the Control Systems industry for nearly 19 years. Purna holds a Bachelors in Electronics Engineering, trained Alarm Management Practitioner and is also a TÜV certified Cyber Security professional.

Purna Kiran Mopidevi

Service Manager

Cybersecurity specialist

purnakiran@sentinel-iccs.com

Experienced control system and cybersecurity professional with expertise in industrial automation and critical infrastructure protection.

Kit Hall

Sales Support

Kit.Hall@sentinel-iccs.com

Kit has been in the Oil & Gas service sector since 1983 with experience across the board from work as an NDT Inspector & Electronics R&D technician onshore, to Logistics supply for both on & offshore UK & Overseas. Whilst also holding Management roles, with extensive Account Management and Business development knowledge over 34 years. This has covered DCS, F&G, ESD, Solutions. Cyber Security and Software management packages.

Kit Hall

Sales Support

Kit.Hall@sentinel-iccs.com

Over three decades of industry experience supporting operational, commercial, and business development activities across the energy sector.

OUR CORE PRINCIPLES

The Value That Guide Everything We Do

Our work is shaped by a commitment to safety, security, engineering excellence, and long-term partnership.

These principles define how we approach every project and every client relationship.

01

Safety First

Protecting people, assets, and the environment is central to every solution we deliver.

02

Security by Design

Cybersecurity is embedded into our engineering approach from concept through lifecycle support.

03

Engineering Excellence

Practical, standards-based solutions developed to perform reliably in demanding industrial environments.

04

Integrity and Accountability

We build trusted relationships through transparent communication and dependable delivery.

05

Long-Term Partnership

We support clients throughout the lifecycle of their systems with ongoing technical and operational support.

06

Continuous Improvement

We continually evolve our capabilities to address emerging technologies and evolving threats.

These principles are more than statements they are how we work, how we make decisions, and how we earn the trust of our clients.