Upgrading Cityworks?

Plan for a true migration—then choose a utility-first system.

Trimble Unity Maintain is positioned as the long-term destination from Cityworks, but for many utilities the transition looks and feels like a new platform deployment—new environment, new configuration, new integrations, and a real migration project. MentorAPM offers a utility-first alternative built for water and wastewater, with a proven path to migrate data and improve adoption.

Unsure whether to re-implement or make the switch? We’ll outline scope, data needs, and a phased plan in 30 minutes.

Who this is for

.01
Water and wastewater utilities currently on Cityworks
.02
Teams facing a platform transition, re-implementation, or major upgrade
.03
Leaders who want a system designed first for utility assets + work—not general public works

The Unity Maintain reality: treat it like a new deployment

Unity Maintain is the new platform from Trimble for future upgrades and transition from Cityworks—meaning utilities should plan for a migration program, not a simple “upgrade.”

What many teams discover early

  • Continuity isn’t automatic. Moving platforms requires rethinking configuration, workflows, roles, reporting, and integrations—often more like switching systems than applying a version update.
  • You’ll likely need implementation support. Many organizations find they will need to engage experienced partners to plan and execute Unity migration work (data, integrations, rollout).
  • Data migration is the critical risk. Asset inventory, work history, inspections, attachments, and GIS need careful mapping to avoid “go-live pain.”

What we are hearing from the utility companies

Utilities tell us the transition reality often includes:

  • “This feels like a new implementation.” Rebuilding configurations, workflows, roles, reports, and integrations, instead of migration.
  • Data anxiety. Asset history, work order history, inspections, and condition data need clean mapping
  • Adoption challenges. Crews and supervisors revert to workarounds when workflows don’t match utility realities.
  • Roadmap uncertainty. Vendor and platform consolidation shifts priorities; utility-specific needs can get deprioritized over time.

Why public works EAM often doesn’t fit water/wastewater

Water utility work is different. It needs:

  • Utility asset hierarchy (linear + vertical + distributed assets)
  • Condition + risk + criticality supporting CIP decisions
  • Maintenance programs that match pump stations, lift stations, treatment, distribution, collections
  • Field workflows that are crew-friendly and reliable
  • Complex process asset performance management support

MentorAPM was built around those utility realities from day one.

What switching to MentorAPM looks like

A pragmatic, phased migration approach

  • Discovery & mapping (2–4 weeks): asset model, work history, inspections, integrations
  • Pilot area rollout (4–8 weeks): one district/zone or one plant, proving the workflow end-to-end
  • Scale rollout (8–16 weeks): remaining areas + reporting + adoption training
  • Optimization (ongoing): refine maintenance programs, dashboards, governance

What we migrate (typical):

  • Asset inventory + hierarchy
  • Work order history + labor/materials
  • PM programs, inspections, condition assessments
  • Attachments/photos (where available)
  • Integrations (GIS, finance/ERP, SCADA where applicable)

MentorLens™ Migration Accelerator

MentorLens™: Clean data in. Faster adoption out.

Switching systems shouldn’t mean dragging incomplete registers and missing attributes into a new platform. MentorLens™ accelerates migrations by helping utilities find what’s missing, fix what’s incomplete, and establish a trustworthy baseline of asset data before (and during) go-live.

With MentorLens™, utilities can:

  • Capture assets missing from the current digital register
  • Complete baseline condition assessments to start with usable condition data
  • Validate and fill missing attributes (type/class, size, material, install year/age, location, critical fields)
  • Standardize asset data so hierarchy, reporting, and workflows work on day one
  • Reduce migration risk by minimizing duplicates, unknowns, and broken asset records

What you get with MentorAPM

  • Faster crew adoption with utility-aligned workflows
  • Better visibility for leadership (risk, backlog, CIP justification)
  • Cleaner data governance and reporting confidence
  • A platform that keeps investing in water/wastewater needs

Frequently Asked Questions

Do we have to start from scratch?

No—most utilities migrate what matters (assets + key history + inspections), then phase in programs.

How long does a switch take?

Depends on data and scope; many teams pilot quickly, then scale.

What about GIS?

We plan around GIS from day one—mapping and integration are part of discovery.

Ready to compare paths?
MentorAPM delivers GIS integration without limits — combining ESRI compatibility, unified asset management, and advanced visualization that goes beyond traditional GIS systems.
Book a Migration Readiness Call
MentorAPM delivers GIS integration without limits — combining ESRI compatibility, unified asset management, and advanced visualization that goes beyond traditional GIS systems.
Download the Switch Playbook