Our Services
Specialist engineering, delivered by senior engineers.
Wileo works on operational technology, communications and rail systems for asset owners and Tier 1/2 contractors across infrastructure, oil & gas and mining. Most of our work is brownfield - design, integration and commissioning on live networks where downtime isn't an option.
Project delivery and owner's engineer
Technical leadership from scoping to cutover. We hold the asset owner's interest through delivery - finding the interfaces early, keeping contractors honest on quality, and planning the migration so the network never notices the change.
Technical delivery management and coordination
Owner's engineer services and quality surveillance
Interface and stakeholder management
Commissioning, cutover planning and staged migration
Communications and operational systems asset replacement
Project and program management


Rail, OT and communications systems engineering
Systems engineering on the networks people rely on: public address and passenger information, operational technology and SCADA, transmission and communications infrastructure. We specialise in making new systems work with the ones you already run - legacy integration is the job, not the complication.
Communications systems design and integration
Operational technology and SCADA
Public address, passenger information and customer-facing systems
Legacy system modernisation and digitisation
Advisory and systems strategy
Independent engineering advice grounded in delivery experience rather than theory. We help asset owners decide what to build, what to replace and what to leave alone - before those decisions get expensive.
Technology strategy and roadmapping
Business case development and options analysis
Emerging technology assessment
Independent engineering review