Custom ERP software for growing operations
Short answer: ANTLR Tech builds custom ERP for companies that have outgrown spreadsheets and disconnected apps — one system for orders, inventory, purchasing and the numbers finance needs — shaped to how you buy, sell and fulfil, not a generic module maze. A first release typically ships in 6–14 weeks.
- Serving
- Worldwide
- First release
- 6–14 weeks
- Pricing
- Fixed, after planning
- Ownership
- Yours, in full
Custom ERP, answered directly
What is custom ERP?
Custom ERP from ANTLR Tech is one system for orders, inventory, purchasing and the numbers finance needs — shaped to how you buy, sell and fulfil, not a generic module maze. It is built for your operation rather than configured from a product, so the screens follow the way your team already works. Typically 20–300 staff where stock, orders and money never land on the same page.
How much does custom ERP cost?
It depends on scope, integrations and how many locations you run — so we don't publish a number that would be wrong for most people. What we do commit to is the shape: a short paid discovery, then a fixed price for a defined first release that you approve before any production code is written. No open-ended billing, and no surprise at the end.
How long does it take to build?
A first working release lands in 6–14 weeks from kickoff. We run two-week cycles with a demo at the end of each, so your team is using part of the system while the rest is still being built — rather than waiting for a single reveal at the end.
Who is custom ERP for?
Wholesale, manufacturing and multi-branch operators outgrowing patches. Typically 20–300 staff where stock, orders and money never land on the same page. If an off-the-shelf product already fits without workarounds, we will say so — custom software only pays when the process is specific enough that rented tools fight you.
What’s included
What’s included in a custom ERP build
Scoped to your order, stock and finance spine — not every ERP module on earth.
- 01
Items & warehouses
SKUs, locations and movements on one record.
- 02
Sales orders
From quote or portal through to fulfilment.
- 03
Purchasing
POs, receipts and supplier history.
- 04
Pricing tiers
Customer and volume rules that hold up.
- 05
Inventory valuation
Counts that finance can trust.
- 06
Accounting handoff
Journals and exports your ledger accepts.
- 07
Multi-branch
Sites that share rules without sharing chaos.
- 08
Operational reports
The five numbers that run the week.
Operators already running on it
−62%
Dispatch moved off the whiteboard. Four depots now plan from the same board, and invoicing takes hours instead of days.
Halden Logistics
11 days
Quote to production start, down from twenty-six. Estimators and the floor read the same job record.
Cedarline Mfg.
15 hrs/wk
Returned to the office team. Job sheets, parts and signatures arrive as the crew finishes, not three days later.
Northbay Supply
How a custom ERP project runs
01 · 1–2 weeks
Discover
We map how work moves today, exceptions included, before anything is built.
02 · 1 week
Plan
A phased build, a fixed first release and a cost you can approve.
03 · 4–12 weeks
Build
Two-week cycles with your team testing as we go — live beside the old process first.
04 · Ongoing
Improve
New rules, branches and reporting as the operation grows.
Questions buyers ask about custom ERP
Is this a generic ERP product?
No. ERP from ANTLR Tech is built around how your team already works, then replaces the spreadsheets and disconnected apps holding that process together. You are not configuring someone else's product to fit — the screens follow your steps, your terminology and your exceptions.
Can ERP integrate with what we already use?
Yes. Accounting, payments, email and the systems you intend to keep stay connected rather than being replaced for the sake of it. Anything with an API is in scope, and we agree the integration list during planning so nothing surfaces as a surprise mid-build.
Who owns the software?
You do. The repository, the hosting accounts and the data are yours from day one, documented at handover so another team could pick it up. There is no seat licence, and no fee that exists only to keep you with us.
How small can a first ERP release be?
One workflow your team runs daily. We deliberately scope the first release to the narrowest slice that removes real manual work, because a narrow release in production teaches us more than a wide one still sitting in staging. The rest follows once it is earning its keep.
Do we need a written specification before starting custom ERP?
No. Most clients arrive with a problem rather than a spec. Deciding what to build first — and what to leave alone — is the work of the discovery stage, and you keep the process map that comes out of it either way.
Can it replace the system we run today?
Usually, yes. We migrate historical records, run both systems in parallel for one cycle, and cut over only once your team confirms the new one is faster for daily work. Nothing is switched off before that point.
Other systems we build
Systems that work alongside custom ERP
Same system, by industry
Custom ERP by industry
Each opens the custom ERP build for that industry, by region.
Talk to an engineer
Show us where stock and money disagree.
That's usually the first ERP slice worth building. A 45-minute working session — you leave with a process map and a recommendation, whether or not you hire us.