The verdict in three sentences
For a plastic packaging plant with 42 presses on three shifts, every point of OEE is worth more than the yearly cost of a CMMS. An off-the-shelf subscription (roughly 12,000 to 25,000 CAD a year) is enough if your machines are standard and your stores simple, but a custom CMMS (80,000 to 140,000 CAD, 2026 ballpark) pays off once you need to track moulds, changeovers and imported critical spares. Aim to move OEE from 68 to 76% within a 5-month project, with a technician app that works at the machine.
The real cost of 11% unplanned downtime
In injection moulding and extrusion, an unplanned stop costs more than repair time. You purge material, bring the barrel back to temperature, re-set the mould and scrap the first non-conforming parts. On a PET preform or polyethylene film line, one lost hour typically means 300 to 800 CAD of contribution margin, depending on product and customer.
The maintenance manager in our example, at a plant in the Greater Toronto Area, tracks work in shift logbooks and a shared spreadsheet. Repeat failures on the same press go unnoticed, lubrication and hydraulic checks are skipped during order peaks, and stores discover a missing heater band or check ring only once the machine is already down.
| Indicator | Today | 12-month target |
|---|---|---|
| Unplanned downtime | 11% of scheduled time | 6% |
| Average OEE, 42 presses | 68% | 76% |
| Preventive share of work orders | 25% | 60% |
| Average response time | 2 h 10 | 50 min |
| Critical spare stock-outs per year | 18 | fewer than 4 |
| Work order capture | paper, re-keyed into Excel | mobile, real time |
Off-the-shelf or custom CMMS: the 2026 comparison
Commercial CMMS platforms are solid for asset registers, work orders and history. They hit limits in a plastics plant: the mould is an asset in its own right that moves between presses, cycle counters drive preventive work, and many spares come from Europe or Asia with 4 to 10 weeks of lead time.
| Criterion | Off-the-shelf subscription | Custom CMMS |
|---|---|---|
| Upfront cost | configuration 8,000 to 20,000 CAD | 80,000 to 140,000 CAD (2026 ballpark) |
| Recurring cost | about 12,000 to 25,000 CAD a year | hosting and maintenance, quoted |
| Moulds as mobile assets | partial or missing | native, linked to presses and runs |
| Cycle-count preventive triggers | often manual | automatic from PLC or end-of-shift entry |
| Critical spares with import lead times | basic | reorder points driven by supplier lead time |
| Technician app in your crews' languages | depends on vendor | built for your team, languages set in the quote |
| Go-live | 2 to 3 months | 5 months |
Custom is not for everyone. Below about 15 machines and a handful of moulds, a subscription remains the better call. Above that, the cost gap closes quickly through recovered OEE.
What a well-built plastics CMMS includes
We recommend five modules, delivered in stages so crews adopt the tool before the project ends.
- Asset hierarchy: presses, extruders, granulators, chillers, compressors and moulds, with data sheets, OEM manuals and history.
- Preventive plans per machine: triggered by calendar, run hours or cycle count, with detailed checklists (hydraulics, screw, barrel, heater bands).
- Stores: minimum stock computed from usage and import lead time, alerts before stock-out, link to purchasing.
- Technician app: work order on a phone, failure photo, time spent, parts used, shift lead sign-off.
- Dashboards: OEE by press and shift, MTBF, MTTR, maintenance cost per tonne produced.
| Project stage | Duration | Deliverable |
|---|---|---|
| Scoping and asset inventory | 3 weeks | hierarchy and critical spares list |
| Assets and work orders | 5 weeks | technician app piloted on 10 presses |
| Preventive plans and counters | 5 weeks | preventive live on all 42 presses |
| Stores and purchasing | 4 weeks | reorder points and alerts |
| Dashboards and training | 3 weeks | OEE by shift, three crews trained |
For PLC connectivity, an end-of-shift cycle count reading is often enough at launch. Automatic data capture can follow in phase two, priced separately in the quote.
Need a professional website?
Kolonell builds websites that attract clients, optimized for the Sénégalese market. Free quote in 2 minutes.
Mini case study
Daniel, maintenance manager at a packaging plant in Mississauga, runs 42 presses about 6,000 hours a year. With 11% unplanned downtime he loses roughly 660 hours per press, or 27,720 machine hours. He values lost margin at 350 CAD per hour on his main presses but assumes only 10% of those hours would actually have been sold: 2,772 hours, about 970,000 CAD of yearly lost margin.
Cutting downtime from 11 to 6% recovers nearly half of that, around 440,000 CAD a year. A custom CMMS at 120,000 CAD pays back in just over 3 months of production, while a subscription would not have tracked moulds or cycles. He keeps one simple metric for the leadership team: maintenance cost per tonne processed.
FAQ
How much does a custom CMMS cost for a plastics plant in Ontario?
The 2026 ballpark is 80,000 to 140,000 CAD depending on machines, moulds and integrations. Off-the-shelf subscriptions run about 12,000 to 25,000 CAD a year, before configuration.
How fast will OEE improve?
First gains show once preventive work runs on the most critical presses, usually 3 months after kickoff. The 68 to 76% target is measured over 12 months.
Do we need to connect the CMMS to the press PLCs?
Not at launch. An end-of-shift cycle counter reading covers about 80% of needs, and automatic capture is priced as phase two.
Will technicians actually use the app?
They will if a work order takes under 2 minutes, with photo and parts list. That is the test we run on 10 presses before full rollout.
How do we handle spares with 8-week import lead times?
Minimum stock is computed from real usage and supplier lead time. An alert fires before the threshold, which supports the target of fewer than 4 stock-outs a year instead of 18.
Let's scope your project. Send us your machine list, mould count and current KPIs, and we will scope the CMMS and a 5-month go-live plan. Detailed quote within 48 h. WhatsApp +221 77 596 93 33.
Mohamed Bah
Fondateur, Kolonell
Passionate about digital and entrepreneurship in Africa, Mohamed has been helping Sénégalese businesses with their digital transformation since 2020. Founder of Kolonell, he believes every SME deserves a professional and accessible online présence.