Your Brisbane dispatcher coordinates four sites from a whiteboard and a phone, and Airtable can't fix that
Custom internal tools for a Brisbane construction or resources-services firm run $25,000 to $90,000 over 2 to 6 months. Retool and Airtable get you a long way for a back-office form, but they fall apart when the tool needs to answer a live operational question: which crew is on the Gabba site today, is the crane free Thursday, and did the subbie's insurance lapse. An internal tool built in Brisbane runs the daily coordination your dispatcher does on a whiteboard and a phone, with the real-world constraints baked in.
Your operations manager keeps three Airtable bases and a wall planner because nothing off the shelf shows crew, plant, and subbie availability in one place. Retool was meant to fix it, and for a simple approvals form it did. But the moment you needed it to answer 'can we take the Logan job next week without pulling the crew off Woolloongabba', the spreadsheet-on-the-backend showed its limits. There's no model of a crew being in two places, no plant double-booking guard, no licence-expiry flag.
That's the ceiling of Retool, Airtable, and a stack of spreadsheets. They're brilliant at storing rows and building a CRUD screen over them. They're poor at enforcing the rules that matter on a Brisbane site: one crew can't be on two jobs at once, an excavator booked for the slab pour can't also be hired out, and a subcontractor whose QBCC licence expired can't be dispatched. When those rules live in your ops manager's head instead of the tool, the tool is just a prettier spreadsheet.
What breaks first in Brisbane
- Crew and plant scheduling across multiple SEQ sites lives on a whiteboard because no off-the-shelf base enforces 'can't be in two places'
- Subcontractor licence and insurance expiries aren't flagged, so an unlicensed or uninsured subbie can be dispatched by accident
- Daily site coordination runs on phone calls, so a change on one job never propagates to the people it affects on another
- Approvals (purchase orders, variations, leave) live in disconnected Airtable bases, so the same data is re-entered three times
The fix: internal tools built for Brisbane, not rented
You build when the tool has to enforce operational rules, not just store data. A custom internal tool for a Brisbane operator models crews and plant as resources that can only be in one place, guards against double-booking, flags subcontractor licence and insurance expiries before dispatch, and gives the dispatcher one live view of who's where. It turns the whiteboard into a system everyone reads from the same minute. It typically shares data with your field service management software, HR (Human Resources) software, and project management software so a single change reaches everyone it touches.
What internal tools costs in Brisbane
| Project scope | Typical cost | Timeline |
|---|---|---|
| Single internal tool (scheduler or approvals) | $25k to $45k | 2 to 4 months |
| Connected ops suite (scheduling + approvals + subbie register) | $50k to $90k | 4 to 6 months |
| Custom logic layer over existing Retool or Airtable | $18k to $35k | 1 to 3 months |
The capability list that earns its budget
What we build under internal tools in Brisbane
The engagements Brisbane teams bring us most often: Retool alternative, workflow automation, back-office software, operations tooling, approval workflows and internal portal.
Exactly what you get
A tool that enforces your operation's rules, not just a nicer grid. Crews and plant are resources that can only be in one place, with double-booking blocked as a hard rule. Subcontractors carry QBCC licence and insurance expiry dates that stop a lapsed subbie from being dispatched. A daily run-sheet means a change on the Logan job reaches everyone affected on Woolloongabba without a phone call. Approvals route by value, plant maintenance is tracked against availability, and access is scoped so a supervisor sees their site while ops sees all of South East Queensland. It connects to your field service management software, HR software, and inventory management software so one change lands everywhere.
How to choose a developer in Brisbane
Hire a team that asks what rules your operation runs on before they pick a tool. The right developer will test whether your scheduling needs real constraint logic, in which case Retool and Airtable won't cut it, or whether a low-code tool genuinely covers you, and they'll tell you honestly which it is. They should plan for handover so you're not hostage to one person's knowledge, and they should care about how a change propagates across sites. Brisbane ops managers value reliability over flash, so favour the developer who scopes tightly and ships something your dispatcher actually trusts over the one selling a platform.
- !They propose Airtable for live scheduling without testing the double-booking rules (ask: how do you stop a crew being in two places?)
- !They ignore subbie compliance (ask: how does the tool block dispatching a subcontractor whose QBCC licence expired?)
- !They build a CRUD screen and call it a system (ask: which operational rules does this enforce, not just store?)
- !They make one developer the only person who understands it (ask: how do we change a rule six months after handover?)
- !No plan for run-sheet propagation (ask: when a job moves, who automatically gets told and how?)
If internal tools is on the roadmap, custom software, wordpress, accounting usually follow within the year. Budget them as one conversation.
Rohan advises mid-market and enterprise teams on ERP, CRM and custom software, and has led delivery on dozens of business-software builds.
Writes for Digital Heroes, shipping business software for 2,000+ brands across 55+ countries since 2017.
Frequently asked questions
When do Retool and Airtable stop being enough?
The moment your tool has to enforce a rule rather than store a row. Retool and Airtable are excellent for back-office forms and simple dashboards, but they can't natively guarantee a crew isn't booked on two sites, block a crane from being double-hired, or stop a subcontractor with an expired QBCC licence from being dispatched. When those rules matter on a Brisbane site and live only in your ops manager's head, you've outgrown low-code.
What internal tools do Brisbane construction firms build first?
Usually a live multi-site scheduler and a subcontractor compliance register, because those are the two places a whiteboard and a spreadsheet fail hardest. The scheduler shows crew and plant availability across sites with double-booking blocked; the register tracks QBCC licence and insurance expiries and stops a lapsed subbie from being dispatched. Approvals routing for purchase orders and variations is a common third.
How much do custom internal tools cost?
Between $25,000 and $90,000 over 2 to 6 months. A single tool like a scheduler or approvals workflow sits at the low end. A connected ops suite combining scheduling, approvals, and a subcontractor register sits at the top. Adding custom constraint logic over your existing Retool or Airtable, rather than replacing it, runs $18,000 to $35,000.