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Delivering Operational Technology That Works

Oteca supports water industry partners through the full lifecycle of operational technology delivery – from structured project management, to defined and integrated OT systems, through to commissioning and handover.
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Systems Design

We define and develop the systems that make treatment processes work. From requirements capture to detailed design and documentation, we ensure every aspect of your operational technology is clearly specified and compliant with all relevant standards.

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Our Systems Design capabilities include:

Collating requirements and outline design to compile detailed User Requirements (URS)

Ensuring solution compliance with applicable standards

Producing design documentation for subcontractor award

Conducting site surveys to ensure seamless integration with existing assets

Hardware specification

Producing detailed scopes of work for Electrical and System Integrator contractors

Defining commissioning strategy and documentation

Collaborative planning facilitation

Project Management

We deliver structured, transparent, and compliant project leadership. From planning and subcontractor management to financial profiling and risk control, we ensure every project stays on schedule, on budget, and aligned with client objectives.

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Our Project Management capabilities include:

Developing practical implementation strategies

Creating detailed programmes of work

Managing subcontractors and suppliers

Financial profiling and forecasting

Risk management

Contract management (NEC3, NEC4, CEMAR)

Quality management

Health & Safety management

Commissioning

We ensure every operational system is tested, validated, and performing exactly as intended. Our commissioning expertise makes the transition from installation to live operation seamless, safe, and compliant with specifications.

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Our commissioning capabilities include:

Commissioning of LAN and WAN networks

Instrumentation, drive, and actuator configuration

PLC, HMI, and SCADA commissioning

Site acceptance testing, verification, and validation

Telemetry integration

Ensuring regulatory compliance

Compiling commissioning evidence and as-built documentation

Process analysis and optimisation

End-user training

Facilitating efficient takeover

URS Authoring

We translate operational needs into clear, buildable engineering specifications. Our User Requirements Specification (URS) Authoring ensures every system requirement is defined correctly from the start – reducing risk, avoiding rework, and aligning all stakeholders.

We cover:

  • Functional and operational needs
  • System integration and architecture
  • Instrumentation, control, and communications
  • Safety and compliance criteria

A clear URS sets your project up for success.

Get in Touch

Get in Touch

Whether you need help defining a user specification, managing contractors, or delivering an operational technology programme, we can help.