Run a better business, one tool at a time.

Big Bulldog UK makes practical record books and simple web apps for tradespeople and small business owners across the UK. Win the work, get paid for it, and know what every job really made.

20record books on Amazon
5web apps
UKbuilt, with £ and HMRC in mind

Tools for Tradespeople

Twenty paperback record books built for the way trades actually work. Pick the one that fixes your biggest headache, or build the full system.

Winning the work

  • Tradesperson Callback & Lead Tracker
    Track every call, enquiry and follow-up so no lead slips away.
    View on Amazon
  • Tradesperson Quote & Follow-Up Log Book
    Track every quote, schedule every follow-up and win more jobs.
    View on Amazon
  • Quote Follow Up & Job Tracker Log Book
    Never miss a follow-up and turn more quotes into paid jobs.
    View on Amazon
  • The Professional Tradesperson Site Survey Book
    100 site survey and client consultation forms for pricing jobs properly.
    View on Amazon
  • Customer Details & Job History Record Book
    Keep customer details, past jobs and repeat work in one place.
    View on Amazon

Getting paid

  • Late Payment & Invoice Chaser Tracker
    Know exactly what you're owed, chase it professionally and get paid faster.
    View on Amazon
  • Outstanding Payments & Money Owed Tracker
    Track unpaid invoices, due dates and customer balances at a glance.
    View on Amazon
  • Debt Recovery & Payment Chasing Log Book
    Record every chasing attempt and recover overdue money faster.
    View on Amazon
  • Tradesperson Quote & Invoice Record Book
    Create quotes, issue invoices and track payments in one simple system.
    View on Amazon

On the job

  • Job Diary & Site Log Book
    A daily site log with customer sign-off, so you can prove your work.
    View on Amazon
  • Tradesperson Daily Site Diary
    100 daily site records to protect your business in disputes.
    View on Amazon
  • Tradesperson Work in Progress Job Tracker
    Track active jobs, progress and payments so nothing gets lost.
    View on Amazon
  • Tradesperson Variation Order Book
    Record extra work, material changes and customer approvals in writing.
    View on Amazon
  • Tradesperson Snagging Book
    100 snagging records for inspections, defects and final sign-offs.
    View on Amazon

Costs, vans and planning

  • Materials & Expenses Record Book
    Track materials and job costs, with a profit check for every job.
    View on Amazon
  • Supplier & Materials Order Log Book
    Track suppliers, orders, costs and deliveries in one place.
    View on Amazon
  • Van Mileage, Fuel & Maintenance Log Book
    Log every mile, fuel purchase and service. HMRC-ready all year.
    View on Amazon
  • Vehicle Defect Book
    Daily vehicle inspection and defect records for vans and small fleets.
    View on Amazon
  • Tradesperson Daily Planner & Job Organiser
    A 31-day system to plan jobs, follow up leads and chase payments.
    View on Amazon
  • The Tradesperson Profit Planner
    Plan better, quote smarter, track profit and grow your business.
    View on Amazon

The apps

Simple web apps that do the paperwork for you. They work in any browser, on your phone or your computer.

For tradespeople

CallBack

Automatically texts back anyone whose call you miss, so they know you'll be in touch, even when you're on the tools.

Visit CallBack
For tradespeople

LatePay

Sends polite, professional text reminders for unpaid invoices, so you can stop chasing and start getting paid.

Visit LatePay
For people with ADHD

ZenFlo

A calm daily planner with brain dumps, task breakdowns, a focus timer and ready-made workplace scripts. Free to start.

Visit ZenFlo
For UK small businesses

Kelvori

Keep track of the AI tools your team uses, with a risk register, action plan and governance pack built for UK SMEs.

Visit Kelvori

Built for the real world

Every tool is designed around how tradespeople actually work: on site, on the move, with no time to waste.

Simple layouts

No complicated systems. Clear, practical pages that take seconds to fill in.

Protect your profit

Know your costs, track your payments and make sure every job makes money.

Cover yourself

A written record protects you in disputes, with customers and with HMRC.

Saves time

Less time hunting for information, more time doing the work.

UK built

Made for UK tradespeople, with HMRC mileage rates and £ throughout.

The full system

Books and apps that work together to cover every part of running a trade business.

Start with one tool. Build a better business.

Whether you want to track leads, chase payments, log site work or protect your profit, there's a Big Bulldog UK tool built for it.