SERVICES
CEMA Ltd provides end-to-end engineering services for the water industry. Each solution is designed to boost efficiency, ensure compliance, and extend asset life across treatment plants and infrastructure.
- Software & Systems Integration: Seamless control system design and PLC/SCADA integration.
- Electrical & Mechanical Installation: Full turnkey delivery from panel build to on-site commissioning.
- CDM Management: Safe, compliant project delivery under CDM regulations.
- Communication Networks: Robust data and control connectivity across remote and fixed assets.
- Telemetry Systems: Real-time monitoring and control of distributed water infrastructure.
- Asset Replacement: Upgrade aging systems with minimal disruption and long-term reliability.
Software and Systems Integration
At CEMA Ltd, our Software and Systems Integration services are designed to bring clarity, control, and connectivity to your operations. From initial concept to final commissioning, we deliver intelligent automation solutions that align with your process requirements and business goals.
It all begins with a comprehensive Functional Design Specification (FDS), a collaborative document that defines how your system will operate, what it will control, and how it will interact with users and other assets. This blueprint ensures transparency, consistency, and alignment from day one.
Our team develops and deploys robust software solutions tailored to your application, whether it’s controlling pumps, valves, or complex process sequences. We integrate Human-Machine Interfaces (HMI) that offer intuitive, real-time control, and SCADA systems that provide site-wide visibility, data logging, and remote access for enhanced decision-making. Once the system is built, we manage full commissioning, ensuring every component from field instrumentation to control logic is tested, validated, and optimised for performance. We don’t just hand over the system we empower your team with operator training, giving them the confidence and knowledge to run the system safely and efficiently from day one.
Whether you’re upgrading legacy infrastructure or building a new facility, CEMA Ltd delivers software and integration solutions that are reliable, scalable, and built to last.
MEICA
At CEMA Ltd, we provide comprehensive MEICA solutions that support infrastructure development, enhance operational efficiency, and ensure long-term reliability across sectors such as water treatment, energy, and industrial processing. Our work begins with meticulous, collaborative design, partnering closely with clients to refine project scope and ensure every requirement is clearly defined. We take a holistic approach to MEICA engineering, integrating electrical and mechanical elements from the outset to create systems that are not only technically sound but built for long-term reliability and minimal downtime.
Our expertise spans the design and installation of structured electrical and communication networks, forming the backbone of robust control and automation systems. From power distribution and signal cabling to fibre optics, every installation is executed with precision and aligned to industry standards for safety and performance. We also specialise in CompEx-12 environments and functional safety system design, ensuring compliance and resilience in even the most demanding operational contexts.
On the mechanical side, we deliver high-integrity installations that prioritise durability and maintainability. This includes the seamless integration of pumps, pipework, valves, and associated assemblies, each selected and installed to exacting specifications. Our engineers work with trusted equipment and follow rigorous quality assurance protocols to ensure every mechanical component contributes to overall system stability.
Instrumentation is a cornerstone of our integrated approach. We supply and install a wide range of field instruments including flow meters, pressure sensors, and level transmitters, designed to deliver accurate, real-time data for automated control and process optimisation. These instruments are carefully configured to ensure seamless communication with control systems, enabling smarter decision-making and reducing the risk of unplanned outages. Commissioning is the final, critical phase of our delivery. We conduct comprehensive testing, calibration, and validation to confirm that every system operates safely, efficiently, and in full alignment with functional requirements. Our commissioning process ensures that your infrastructure is not only operational from day one, but engineered for sustained peak performance.
From initial design to final handover, CEMA Ltd brings technical expertise, attention to detail, and a commitment to excellence that ensures your MEICA project is delivered on time, on budget, and to the highest standards.
CDM Management
At CEMA Ltd, we take a proactive and structured approach to CDM Management, ensuring that health, safety, and legal compliance are embedded throughout every stage of your construction project. Our expertise helps clients meet their obligations under the Construction (Design and Management) Regulations, creating safer working environments and more efficient project delivery.
We work closely with all duty holders, including clients, designers, and contractors, to ensure roles and responsibilities are clearly defined and understood. By fostering collaboration and accountability, we help reduce risks and improve communication across the project team.
Our experienced supervisors play a vital role on-site, overseeing day-to-day activities and ensuring that work is carried out safely, efficiently, and in line with the agreed construction phase plan. They act as the link between planning and execution, maintaining high standards and resolving issues before they escalate.
As Principal Designer, we manage the pre-construction phase, identifying and eliminating foreseeable risks through intelligent design and coordination. We ensure that health and safety considerations are integrated into the design process, supporting long-term safety and maintainability.
In our role as Principal Contractor, we take full responsibility for managing the construction phase. This includes developing the construction phase plan, coordinating subcontractors, and ensuring that all site activities comply with CDM regulations. We maintain robust safety systems and promote a culture of continuous improvement.
Above all, safety is at the heart of everything we do. From risk assessments and method statements to toolbox talks and site audits, we implement practical measures that protect workers, visitors, and the public. Our commitment to safety is not just regulatory, it’s a core value that drives our business.
With CEMA Ltd as your CDM partner, you can be confident that your project will be delivered safely, responsibly, and in full compliance with UK legislation.
Communication Networks
CEMA Ltd delivers high-performance fibre optic solutions designed to support modern communication and control systems across industrial, commercial, and infrastructure environments. Our services cover the full lifecycle, from installation to commissioning, ensuring reliable, high-speed connectivity tailored to each site’s specific requirements.
Our installation process is carried out by experienced technicians using industry-leading practices and equipment. Whether deploying backbone networks, site-wide distribution, or point-to-point links, we ensure every cable is laid with precision, durability, and compliance with relevant standards.
Following installation, we conduct thorough commissioning to verify system integrity and performance. This includes end-to-end testing, signal verification, and fault detection using advanced tools such as OTDR (Optical Time Domain Reflectometry). Our goal is to ensure your fibre network is fully operational and optimised from day one.
We also specialise in fibre optic splicing, using fusion splicing techniques to create seamless, low-loss connections between fibres. This process is critical for maintaining signal quality and long-term reliability, especially in high-bandwidth or mission-critical applications.
In addition, our team supports firmware configuration and updates for fibre-connected devices and network components. Whether integrating with SCADA systems, telemetry outstations, or instrumentation interfaces, we ensure your firmware is correctly installed, secure, and compatible with your broader control architecture.
From initial deployment to long-term support, CEMA Ltd’s fibre optic services offer speed, reliability, and future-ready performance, keeping your systems connected and your operations running smoothly.
Telemetry Systems
CEMA Ltd provides end-to-end telemetry solutions that enable real-time monitoring, control, and data acquisition across remote and distributed assets. Our systems are designed to deliver reliable, actionable insights that support smarter decision-making and more efficient operations.
Our installation services ensure that telemetry systems are deployed with precision and care. From sensor placement and cabling to outstation configuration and network integration, every component is installed to maximise signal integrity and long-term performance. Whether the application involves water treatment, energy infrastructure, or industrial automation, we tailor each installation to the specific demands of the site.
Following installation, we carry out thorough commissioning to validate system functionality and ensure seamless communication between field devices and central monitoring platforms. This includes testing data transmission, calibrating sensors, and verifying control logic to confirm that the system performs as intended from day one.
Once operational, our focus shifts to optimisation, fine-tuning the telemetry system to enhance data accuracy, reduce latency, and improve overall responsiveness. We analyse performance trends, adjust configurations, and implement firmware updates to ensure your system remains efficient, secure, and aligned with evolving operational needs.
PLC Asset Replacement
CEMA Ltd specialises in seamless PLC asset replacement, ensuring that control systems are modernised without disrupting ongoing operations. Whether you’re dealing with outdated hardware, limited functionality, or increasing cybersecurity risks, our team delivers strategic upgrades that enhance reliability, performance, and resilience.
Our engineers are highly experienced in removing legacy PLCs and installing new systems while maintaining full operational continuity. Through careful planning, phased migration, and parallel commissioning, we ensure that critical processes remain uninterrupted throughout the upgrade. This approach is particularly valuable in high-dependency environments such as water treatment facilities, manufacturing plants, and energy infrastructure, where downtime is not an option.
Upgrading to modern PLCs unlocks significantly increased capability. Clients benefit from faster processing speeds, improved control precision, and support for more complex automation logic. New systems also offer better integration with SCADA platforms, cloud-based analytics, and enterprise-level software, providing a future-proof foundation for digital transformation and operational growth.
Security is another key advantage of PLC replacement. Legacy systems often lack the protections needed to defend against today’s cyber threats. Our replacement solutions incorporate encrypted communications, secure protocols, and role-based access controls. We also ensure systems are configured for regular firmware updates and compliance with industry cybersecurity standards, such as IEC 62443.
With CEMA Ltd, PLC upgrades are more than just hardware swaps, they’re strategic investments in performance, security, and long-term operational excellence.
Ready to start a conversation?
Get in touch with us today, we’d love to explore how we can support your next project.
