Build
Contracts, bills, retention and site cost — against a budget.
- Construction
- Procurement
The platform
Most ERPs are a set of programs that share a login. BuilderOne is one system because three things are shared all the way down: the parties you deal with, the project you attribute work to, and the ledger everything posts into. This page is how that works.
Seam one — the lifecycle
You build something, you sell or let it, you operate it, and all of that has to end up in the accounts. BuilderOne is organised along that process rather than along an org chart.
Build
Contracts, bills, retention and site cost — against a budget.
Sell
Units, bookings, agreements and instalments — through to cash.
Operate
Tenancies, recurring rent, deposits and owner settlements.
Account
One ledger, one chart, one period — fed by every module.
Report
Statements and registers, company-wide or project-scoped.
Contracts, bills, retention and site cost — against a budget.
Units, bookings, agreements and instalments — through to cash.
Tenancies, recurring rent, deposits and owner settlements.
One ledger, one chart, one period — fed by every module.
Statements and registers, company-wide or project-scoped.
Seam two — the parties
Contacts and business parties sit in the platform core, above every module. So a firm you contract, buy from and pay is one record — and their balance with you is one number, not three that have to be reconciled.
A construction firm
one contact record
A person
one contact record
A property owner
one contact record
This is also what makes CRM worth having inside the ERP: a lead you win is already the customer who owes instalments, with no re-entry and no duplicate.
Seam three — the ledger
Each operational document reaches Accounting through its own governed posting adapter. The adapter is what makes the posting a contract rather than a convention — it knows which accounts to use, which project to attribute, and it is refused if the period is closed.
Construction
Procurement
Project Selling
Rental
HR & Payroll
Fixed Assets
Investor Management
Project Management
One general ledger
Every posting carries a project attribution, across every source. That single decision is what turns “did this project make money?” from a week of spreadsheet assembly into a report: profit and loss and balance sheet can both be scoped to one project, drawn from the same ledger as the company-wide statements — so they cannot disagree with them.
It is also what lets Investor Management distribute profit from a certified project profit rather than an estimate, and what lets Construction measure a contractor bill against the budget that governs it.
In the product
A bill arrives against a contract, not against a blank form. Retention comes off at the contract’s own rate, the outstanding advance is recovered on the agreed basis, and the budget is checked before it is certified.

Instalments are invoiced from the agreement’s plan and receipts are applied against them. The collections view is a read of the customer ledger — so it cannot disagree with the accounts.
Recurring templates generate the period’s invoices from the tenancy agreements, with a preview before anything is issued and a run history afterwards. Deposits are held as a liability, never booked as income.
Every operational document reaches the same general ledger through its own governed posting adapter, carrying its project and checked against the open accounting period. There is no export step.
The Report Centre lists reports owned by the modules that publish them. It shows only what your permissions and your company’s entitlements allow, so nobody browses a catalogue of things they cannot open.
Every module
Accounting and the platform core are permanent — they are the reason the rest works, and they are never switched off. Everything else is licensed per company.
Run the project: contractors, contracts, budgets, bills and what everything actually cost.
Contracts, contractor bills, progress billing, retention and site costs — priced against a budget and posted to the ledger.
Requests, RFQs, purchase orders, goods receipts and vendor bills — three-way matched before anything is paid.
Run projects for someone else: management contracts, fee terms and charging cycles that bill and recognise on their own schedule.
Turn inventory into signed agreements, instalments and collected cash.
Unit inventory, reservations, bookings, agreements, instalment invoicing, receipts, transfers and the customer ledger.
Leads, opportunities and a configurable pipeline, over the same contact records the rest of the ERP uses.
Hold the asset: agreements, recurring billing, owners, tenants and depreciation.
Buildings and units, agreements, recurring rent invoicing, receipts, deposits, and owner settlements that account for themselves.
An asset register with categories, scheduled depreciation runs, disposals and disposal settlements — posting straight to the ledger.
The ledger, the people and the capital behind all of it.
The general ledger every other module posts into — chart of accounts, periods, fiscal years, reconciliation and financial statements.
Employees, attendance, leave and a payroll run with statutory rules that posts and settles through the ledger.
Investor capital, project positions, transfers, profit distributions and payouts — in the system, on the ledger.
Scale
Counted from the product itself. The breakdown behind each figure is on Why BuilderOne.
Tell us what you build, sell or let. We will set up your company, switch on the modules you need and send your administrator an activation link.