BIGSTONE

Accounting · Finance · Simple apps

Connecting the dots in your accounts.

Bigstone helps small companies link their systems, tidy their processes and take the manual work out of accounting and finance. One small improvement at a time.

Bigstone kaizen logo: a ring of stones growing larger one by one
Each stone a little bigger than the last.

Services

The parts of finance that software doesn't quite finish

AI and accounting software now handle many routine steps. What is often left is the gap between them: data that has to be moved by hand, approvals that live in email, and processes nobody has had time to set up properly. That gap is where we work.

Linking your systems

Extract data from one system and prepare it for import into another, so your team stops retyping the same figures.

  • Bank, sales or payroll data into your accounting software
  • Templates and mappings that can be reused every month
  • Checks so totals agree before and after import

Expense claims for SMEs

A claim process designed around how your company actually works, without the cost of a full accounting system.

  • Claim forms with your categories and approval limits
  • Receipts filed and matched to each claim
  • Summaries ready for reimbursement and bookkeeping

Outsourced payment processing

We prepare your payments from start to finish, so signatories only need to review and approve.

  • Payment lists prepared and checked against invoices
  • Bank upload files prepared for your banking platform
  • Supporting documents in a systematic, secure folder for approvers

Simple finance apps and tools

Small, practical tools for recurring tasks, built to fit your business and easy for your team to use.

  • Trackers, checklists and reconciliation helpers
  • Spreadsheets tidied into reliable, repeatable tools
  • Plain-language guides so the work doesn't depend on one person

Who it's for

Small companies that want less manual work

Too small for a full system

You need proper processes for claims, payments and data, but a full-scale accounting system is more than you can justify.

Busy with spreadsheets

Month-end means copying data between files and systems, and small errors take hours to trace.

Unsure where AI fits

You hear a lot about automation and AI, and want someone to work out what is useful for your business and what isn't.

How it works

Small steps, each one an improvement

  1. Understand

    A conversation about how your accounting and finance work today, and where time is lost.

  2. Map

    We trace how data and documents move between people and systems, and agree what to fix first.

  3. Build

    We set up the link, process or tool, and test it with your real data.

  4. Hand over and improve

    Your team gets clear instructions. We review how it runs and refine it over time.

Kaizen logo

About

Trained in finance, focused on the gaps

Bigstone Company was founded by a professional trained in accounting, finance and information systems. That mix of skills sits right where many small businesses struggle: the point where numbers, processes and software have to work together.

Contact

Tell us what takes too long

Send a short note about your business and the task you'd like to make easier. We'll reply to arrange a conversation.