Utilities
IBM Maximo for utilities: gas, electricity and water
Maximo Application Suite for regulated UK and Irish utilities: long-life network assets, mobile field workforce, and Ofgem/Ofwat reporting evidence in one platform.
Utility networks live or die on Maximo data quality. The regulator does not accept 'it was in the engineer's notebook' as evidence. We design Maximo so the day-to-day capture is the regulatory submission, not a separate exercise.
Operational and regulatory context
- Ofgem RIIO — asset health, network risk and capex justification rolled up from Maximo
- Ofwat AMP cycles — replacement programmes and serviceability indicators traced to asset records
- HSE / safety case — permits, isolations and high-consequence inspections tracked in Maximo, not spreadsheets
- IEC 62443 — OT/IT segregation so Maximo never compromises the operational network
Where Maximo earns its keep in this sector
- Long-life linear and point assets that outlast every IT system around them
- AMP / RIIO replacement programmes running concurrently with BAU maintenance
- Mobile crews in vans and confined spaces with intermittent connectivity
- GIS, SCADA and ERP integrations that must remain stable through every upgrade
- Regulatory reporting that has to be defensible to auditors years after the fact
Utilities run on Maximo because the regulator keeps score
Gas, electricity and water networks in the UK and Ireland are some of the most heavily regulated environments in which IBM Maximo is deployed. Ofgem, Ofwat, the Health and Safety Executive, the Drinking Water Inspectorate and the regional safety authorities all expect granular evidence that critical assets are inspected, maintained and replaced on time. Maximo is the system of record where that evidence lives.
That regulatory pressure shapes how MaxIron approaches utilities programmes. Asset hierarchy and classification have to map to the regulator's reporting templates. Work order types, failure codes and downtime categories have to align to industry-standard taxonomies so that performance reporting is comparable year on year. Inspection and PM regimes have to encode the safety case rather than re-invent it. We design Maximo around those constraints first, then add the workflow polish on top.
Long-life assets, short-cycle change
Utility estates are dominated by assets with 30, 50 or 80-year lifespans: substations, mains, pumps, switchgear, gas governors, water treatment trains. Yet the change cycle around those assets is short — RIIO price controls, AMP cycles, smart-metering rollouts, net-zero capital programmes. Maximo has to support both: the long view of asset condition, and the rapid succession of capital and replacement programmes that cut across it.
We build configurations that keep capital projects, replacement programmes and BAU maintenance visible in the same view, so investment planners are not arguing with maintenance planners about which job is real. Linear assets and segmentation, where applicable, are modelled in line with how the network actually fails — not how the textbook says they should.
Mobile workforce, hostile environments
Utility field crews work in vans, on overhead lines, in confined spaces and in flooded chambers. Maximo Mobile and the right offline patterns are essential. Authorisations, lone-worker safety, permits-to-work and SAP-style materials reservations all have to land cleanly on the field tablet. We pay particular attention to start-of-shift and end-of-shift workflows, because that is where most field adoption goes to die.
Asset health, monitoring and predictive analytics
Utilities are now among the most active early adopters of MAS Monitor, Health and Predict, particularly for substation transformers, pumping stations and gas pressure governors. We sequence those modules carefully behind a clean Manage foundation: there is no point predicting failure on a feeder you have not modelled correctly in the asset hierarchy. Once Manage is in good shape, layered analytics earn back capex within one or two replacement cycles.
Typical integrations
Outcomes our clients see
- Single regulatory-aligned source of truth for asset health and maintenance evidence
- Reduced unplanned outages on monitored asset classes
- Faster, less painful Ofgem/Ofwat submissions
- Replacement capex prioritised by data, not by squeaky wheel
Related case study: UK gas distribution network — embedded Maximo data leadership
Talk to Ivan about utilities
Ivan Milic
Chief Operating Officer · 20+ years in EAM and IBM Maximo
Ivan co-founded MaxIron in 2022 and serves as Chief Operating Officer and lead technologist. His IBM Maximo career began at IBM itself, where he spent six years as a Maximo MIF and integration specialist before moving into senior architecture and CTO roles.
Related: all services · IBM Maximo partner · case studies · Maximo Mobile · integrations · process optimisation
MAS suite for utilities
Beyond Manage: the same platform across networks and renewables
For utilities, the conversation beyond Manage runs in two directions. On the conventional network, Monitor turns historian and SCADA signal into operational context against the asset records the regulator audits, and Health defends the AMP or RIIO capex line. On the renewables side, Renewables provides one operating view across mixed wind, solar and BESS portfolios — and the work it generates lands in the same Manage instance. All of it on the same managed cloud.
Utilities — frequently asked questions
- Do you implement Maximo for UK water companies?
- Yes. We work with water and wastewater operators on AMP-cycle replacement programmes and on BAU maintenance and inspection. The configuration emphasis is on linear and point assets, regulatory reporting alignment, and operability of the mobile workforce in flooded or confined-space conditions.
- How do you handle Ofgem and Ofwat reporting from Maximo?
- We design the asset hierarchy, work order types and failure codes so that the data captured day-to-day rolls up into the templates the regulator expects, without month-end manual reconciliation. Where existing reporting is bespoke, we replace it with model-driven reporting on top of the Maximo schema.
- Can you integrate Maximo with GIS and SCADA?
- Yes. GIS integration for utility networks is part of almost every implementation we run. SCADA and OT integration follows IEC 62443 and similar standards: read-only into Maximo where possible, with strict separation between the operational network and the corporate domain.
- Is MAS Monitor or Predict appropriate for our network?
- Often, but not on day one. We get Manage in order first, including asset hierarchy and failure-code consistency, then layer Monitor and Predict where data quality and asset criticality justify the spend. We will tell you when an investment will not pay back.