Maintenance software for heavy equipment

Built for the field.

Solmex is the maintenance and fleet platform for construction operations: preventive maintenance, breakdowns, work orders, inspections, spare parts and cost, on one record per machine. Your workshop runs it from a phone. Your management reads it from a dashboard.

Machines420
Availability96%
Down now17
Parts below min2
solmex.app/dashboard
The Solmex operations dashboard: fleet availability, maintenance overview, open breakdowns, preventive-maintenance status, today's priorities and low stock

The problem

Maintenance still runs on chaos.

Paper forms

"greased, check next wk??"

Excel trackers

14EX-014 srvce#REF!
15oil chnge 5000done?
16WL-007#VALUE!
17final_v3_FINAL

WhatsApp threads

Missed inspections

Crane monthly 18 d late Fire extinguishers 32 d late Lifting gear cert expired

Critical machines. Million-dollar downtime. And the system of record is a group chat. Your team deserves better tools.

Maintenance doesn't happen in the office

It happens next to the machine.

A fitter in PPE, a phone in one hand and a spanner in the other. Solmex is built for that moment: scan the plate, read the job, record the work, attach the photo. The office sees it before the operator is back in the cab.

Field footage
Hydraulic repair · EX-014 Job card recorded at the machine: parts, photos, sign-off
Breakdown reported · BD-0187 EX-014 · hydraulic leak · 07:31 Machine down
Work order WO-2026-0341 assigned · J. Mwinyi · hydraulics
repair 72% · parts issued
SMR synced · 5,265 h scanned from QR plate · 07:12 PM recalculated

The actual product

This is the software. Not a mock-up.

Real screens from a Solmex workspace running a 420-machine fleet. Look at the numbers, the columns, the states. This is what your plant department would open on Monday morning.

Solmex equipment register listing 420 machines with group, type, brand, model, plate, project, ownership, meter reading and status 420 machines · live status counts Filter by group, project, zone, ownership Status on every machine
Solmex breakdown register showing active breakdowns with equipment, fault category, status age, days down, last update and reporting user What is down, and for how long The fault in plain words Who reported it, and when
Solmex warehouse module listing spare parts with category, unit, quantity in stock, minimum stock, unit cost and stock status Stock value, counted live Below minimum, flagged Print a QR bin label
Solmex fleet fuel management: total fuel spend, litres consumed, cost per operating hour, burn rate, consumption and spend charts, top cost drivers Eleven ways to cut the same data Cost per operating hour Where the fuel actually went

The Solmex platform

Everything begins with the machine.

Solmex is equipment-centric by design. One record per machine, and every breakdown, work order, job card, part, and report flows from it. No duplicate data. No parallel spreadsheets. One source of truth that your whole operation orbits.

EX-014 Equipment One record. Full history. SMR 5,265 h.
BD
01Breakdown reportedHydraulic leak · boom cylinder
WO
02Work orderWO-2026-0341 · corrective
JC
03Job card executedParts issued · photos attached
04History & reportsCost, downtime, compliance · automatic

How the work moves

The office plans it. The field does it. Everyone sees it.

One job, four hands, no re-typing. The same record travels from the planner's screen to the fitter's phone and back; management never has to ask anyone for a status update.

Planner · office Raises the work order

From a breakdown, an overdue service or an inspection finding. Machine, fault, priority and the parts it will need.

Technician · field Gets it on the phone

Notified, opens the job beside the machine, scans the plate to confirm he is on the right one.

Technician · field Records the work as he does it

Parts issued from the store, hours spent, photos of what he found, a note for the next man. Signed on the screen.

Management · office Already has the answer

Machine back in service, cost posted against it, history attached to it forever. No end-of-week report to assemble.

Timeline-driven maintenance

Progress that writes itself.

Nobody updates a status field in Solmex. The lifecycle is derived from what actually happens: a mechanic starts work, a part is issued, a supervisor signs off. The timeline assembles itself into a complete, trustworthy asset history.

ReportedOperator scans the QR plate, attaches photos07:31 · operator
DiagnosedTechnician assigned, fault confirmed on site08:15 · workshop
Parts issuedSeal kit picked from warehouse, stock synced10:42 · warehouse
Repair in progressJob card open, labor hours accruing10:55 · technician
VerifiedSupervisor sign-off with digital signature16:18 · supervisor
ClosedMachine returns to active, history sealedpending
Business events, not checkboxes

Every step is a real operational event with an author, a timestamp, and evidence. Statuses can't be faked forward or forgotten.

Zero manual status management

The progress bar your managers see is computed from the record, not from someone remembering to move a card on a board.

A complete asset history

Ten years from now, every hour, part, signature, and photo is still attached to the machine it belongs to.

Inside a job

What the record actually holds.

Three views of the same repair: the job as it was worked, the service that should have prevented it, and the walkaround that caught it first.

Work orders

Every job, fully accounted for.

From breakdown to sign-off: assignments, parts, photos, comments, and labor in one living record. The activity feed shows exactly who did what, when.

Dive deeper →

Preventive maintenance

Service happens before failure.

PM templates per machine class, due hours computed from live meter readings, and one-tap work order generation. Overdue services can't hide.

Dive deeper →

Inspections

Findings become work, automatically.

Structured checklists on any device. A failed item raises a finding; a finding becomes a work order with one tap. Nothing gets lost between the walkaround and the workshop.

Dive deeper →

The mobile app

The system your fitters will actually use.

Maintenance software fails in the field, not in the office, because it asks a man in gloves to fill in a form designed for a desk. Solmex gives him four screens: scan it, do it, record it, sign it. Everything management needs is a by-product of that.

07:12▮▮▮
point at the QR plate
EX-014Excavator · CAT 320D
SMR 5,265 h · Active
10:44▮▮▮
Job card · WO-2026-0341EX-014 · Hydraulic leak repair
Replace boom cylinder seal kit320-4133 · issued 10:42
Evidence photos
+
Comment"Seal replaced, pressure test OK. J.M."
Complete & sign
16:18▮▮▮
Sign-off · WO-2026-0341supervisor verification
All tasks completed ✓4 of 4 · photos & parts attached
Supervisor signature S. Kombo · Workshop supervisor
Confirm sign-off
16:20▮▮▮
Notifications3 new
WO-2026-0341 verifiedSupervisor signed off · 2 min ago
PM due: EX-014 · 250 h35 h remaining · 1 h ago
Low stock: 175-29493 left · min is 10 · 4 h ago
New comment on BD-0187A. Hassan replied · yesterday
QR scanning Photo capture Offline support Push notifications Job completion Comments

One scan, the whole machine

Every machine carries its own history.

Solmex prints a QR plate for each asset. Point a phone at it and the machine answers for itself: what it is, what it has done, what it needs and what is currently wrong with it. No equipment number to remember, no folder to find.

EX-120 Komatsu PC220-8 5,265 h
EX-120 Komatsu PC220-8 · Crawler excavator · 20 t
Current statusBreakdown
Service meter5,265 h
Next service due500 h · 15 h over
Open work orders1
Last inspectionToday · 1 finding
Cost this year$42,630
01Print the plate once

Solmex generates the label; you stick it on the machine. Weatherproof, and it never needs re-issuing.

02Anyone on site can scan it

Operators, visiting engineers, a hire company's driver: a scan opens a safe public card with no login at all.

03Your team gets the full record

Signed in, the same scan opens everything: history, meters, documents, costs and the job in front of them.

Real people, real machines

Software is only half of it.

The other half is a supervisor walking a machine at 6am, a storeman finding the right seal kit, a fitter with oil on his hands. Solmex was designed around those three people, not around an office chair.

Hoses & fittings Undercarriage Boom cylinder Lights & beacon
Inspection
The 6am walkaroundA failed item becomes a work order before breakfast
00021 · 24 EA Issued → WO-0341
Warehouse
Scan the bin, issue the partStock drops, cost lands on the machine
WO-2026-0341 open Seal kit ×1 issued Signed off · 16:18
Workshop
The job card closes itselfParts, hours, photos and a signature: all on the record

Site footage in place of these scenes · get in touch if you would like us to film your operation

For the people who sign for it

Four questions you should never have to chase.

A plant manager shouldn't need a phone call, a site visit and three spreadsheets to answer a board question. In Solmex the answers are a consequence of the work already being recorded.

What is down right now?

Availability you can defend in a meeting

Fleet availability is calculated from machine status, not from someone's memory. Off-hired and transferred plant is excluded, so the number is your site's real capacity, with a 14-day trend beside it and the machines that moved it named.

Live fleet statusAvailability trendDays down per machine

Who is working on it?

Accountability without a chase-up call

Every job has a named technician, a timestamp on each step, the parts drawn against it and a supervisor's signature at the end. When something took eleven days, the record shows exactly which day it waited and what it waited for.

Assigned ownerBlocker reasonsFull audit trail

What is this machine costing us?

Cost per asset, not cost per invoice

Fuel logs and store issues post themselves to the machine that consumed them, alongside labour and manual entries. So you can compare two excavators doing the same work, and see the one quietly eating its own value.

Cost ledger per machineFuel per operating hourParts consumption

Are we actually maintaining it?

Compliance that isn't a promise

Services are scheduled against the manufacturer's hour grid and measured against live meter readings, so a service done late does not quietly re-phase the whole programme. Inspections, certificates and permits carry their own expiry.

PM complianceCertificate expiryPermit & HSE records

Why Solmex

Not an office CMMS with a construction skin.

Most maintenance software was written for buildings and production lines, then sold to contractors. Solmex started at a road project with hundreds of machines, and it shows in the parts that usually go wrong.

01

Built around hours, not calendars

Heavy equipment is serviced on the meter. Solmex schedules against the manufacturer's 250/500/1000-hour grid using live readings; a service logged late still leaves the next one where it belongs.

02

One record per machine, for its whole life

Breakdowns, services, inspections, fuel, parts, documents, permits and cost all hang off the same asset. Ten years and three sites later, the history is still attached to the machine it belongs to.

03

Designed for a phone in a glove

The field app isn't a shrunken desktop screen. Scan, report with photos, complete a job card, sign; in large targets, on a cracked screen, in sunlight, with patchy signal.

04

It replaces the group chat

Not because chat is banned, but because a fault reported in Solmex has a machine, a photo, a severity and an owner. And it is still findable next March.

05

Numbers nobody has to assemble

Reports read the same records the workshop works in. There is no monthly export, no reconciliation, and no version of the truth that only one person maintains.

06

Proven at fleet scale

Solmex runs a live 520-machine road-construction fleet across multiple projects and zones. It was built to that scale, not stretched to it.

The whole operation

Ten modules. One machine record.

Start with the fleet and preventive maintenance. Switch the rest on when your team is ready. They were built together, so nothing needs integrating.

Enterprise platform

Serious infrastructure, quietly built in.

Underneath the colorful surface: the controls, records, and services an industrial operation actually requires.

Permissions

Close work orders
Edit warehouse stock
Approve work permits

Audit log

Status → maintenance10:44
SMR updated · 5,26507:12
Role edited · MechanicYesterday

Documents

PM-EX014-000241.pdf2.1 MB
Operator_cert_JM.pdfvalid
Permit WP-0058.pdfsigned

Labels & QR

Equipment plates247
Bin labels1,180
Permit stickers58

Activity timeline

Job card signednow
Parts issued · WO-034110:42
Breakdown reported07:31

Notifications

PM due alerts
Low stock alerts
Permit expiry

Pricing

One platform. Three ways to run it.

Start with your core fleet. Add modules and machines as you grow. Every plan uses the same software and the same mobile app.

Site

For one site or a small fleet that wants to leave paper and spreadsheets behind.

$299/ month

Up to 50 machines. Billed each year.

Start with Site
  • Core plant management
  • Equipment records and SMR tracking
  • Preventive maintenance and service plans
  • Work orders and breakdowns
  • Mobile app with QR scan
  • Up to 5 users
  • Email support
Most popular

Fleet

For a full workshop that runs maintenance, parts and cost in one place.

$899/ month

Up to 250 machines. Billed each year.

Choose Fleet
  • Everything in Site, plus:
  • Inspections and findings
  • Warehouse and spare parts
  • Fuel logs and Cost Ledger
  • Workforce, timesheets and leave
  • Reports and dashboards
  • Up to 25 users
  • Priority support

Enterprise

For large operations that need control, safety and integration across many sites.

Custom

Unlimited machines. Priced for your operation.

Talk to sales
  • Everything in Fleet, plus:
  • Work permits and HSE controls
  • Custom roles and full audit logs
  • Single sign-on and API access
  • Multi-site and multi-project setup
  • Unlimited users
  • Dedicated manager and onboarding
  • Service level agreement
Compare plans Site$299 / mo Fleet$899 / mo EnterpriseCustom
Plant management
Equipment records and SMR tracking
Preventive maintenance and service plans
Work orders and breakdowns
Mobile app with QR scan
Operations
Inspections and findings
Warehouse and spare parts
Fuel logs and Cost Ledger
Workforce, timesheets and leave
Reports and dashboards
Safety and control
Work permits and HSE controls
Custom roles and full audit logs
Single sign-on and API access
Multi-site and multi-project setup
Plan and support
Machines50250Unlimited
Users525Unlimited
SupportEmailPriorityDedicated + SLA

All prices are in USD. You can pay each month at a higher rate. You can change your plan at any time.

Questions

Answers before you ask.

These are the questions that maintenance managers, workshop leads and IT teams ask before they start.

01How is Solmex different from a spreadsheet or a general CMMS?

Solmex keeps one record for each machine. Every work order, service, inspection, part, fuel log and cost links to that record. As a result, you see the true cost and the true availability of each machine. A spreadsheet fails when two people edit it at the same time. Most general systems do not handle heavy plant, hour-based service intervals or field sites well. Solmex does.

02Can technicians in the field use it without a laptop?

Yes. Solmex has a mobile app for the field. Technicians scan the QR code on a machine or a part. They log the progress of a work order. They add photos and signatures. They read inspections and permits on site. Field input is a main feature, not an extra.

03How does preventive maintenance scheduling work?

Solmex uses a service template and the Service Meter Reading (SMR) of each machine. You assign a template to a machine. The template lists the service intervals, such as 250, 500 and 1000 hours. Each interval has its own task list. Solmex reads the machine hours. It then shows which service is due, due soon or overdue. When you complete a service, Solmex makes a signed report. It also updates the machine history.

04Does it track costs, fuel and spare parts?

Yes. Warehouse issues and fuel records go into one cost ledger. Labor costs and manual costs go there too. You then see the total cost and the period cost for each machine. You do not enter the data two times. Spare parts have a full stock record. This record shows receipts, issues, returns and adjustments. It also shows low stock and prints bin labels.

05Can we control who sees and edits what?

Yes. Solmex uses a permission for each action, such as view, edit, approve and export. You group these permissions into roles. You make the roles. You can give control of one action to one role only. For example, you can let one role close a work order or approve leave. Solmex writes every change to a key record in an audit log.

06How long does it take to get started?

Most teams use Solmex on their main fleet in a few days. We import your equipment list. We set up your projects, locations and roles. You turn on each module when you are ready. These modules include service, work orders, inspections, warehouse and workforce. The best way to plan this is a short walkthrough with your own machines. Book a demo.

Do you have another question? Talk to our team.

Get started

See it run on your fleet.

Send us a handful of your machines and we will walk you through Solmex using them: your equipment numbers, your service intervals, your problems. Thirty minutes, no slideware.

Live in days, not quarters We import your equipment list Same app on every plan