Attended The Invisible Workforce? Use code WORKFORCE45 for £45 off your £350 setup, until 15 August.
Software for £1M+ builders

Hire the invisible workforce

The AI and software stack doing the work of four employees inside £1M+ building companies. No wages, no holidays, no chasing.

The cheapest of these hires on payroll would cost you £40,000 a year. The whole workforce costs less than £1,000 a month.

The crew

Four employees. Zero payroll.

The four hires every growing building company needs, and the salaries you don't pay. Here's who they are and which product they clock in from.

The AI Project Accountant

The AI Project Accountant

Live budgets, variations caught and priced, margin visible mid-project.

The hire you're not making £45k/yr

CostTracker Pro See more →
The AI Marketing Team

The AI Marketing Team

Leads pulled in on a schedule, dropped in the CRM, followed up automatically.

The hire you're not making £35k/yr

Architect Attractor + FlowBuild See more →
The AI Social Media & Ads Manager

The AI Social Media & Ads Manager

Posts written and published to your socials and LinkedIn. Your Google and Meta ads analysed, improvements recommended, stats in plain English.

The hire you're not making £30k/yr

Jarvis See more →
The AI Office Manager

The AI Office Manager

Site meetings transcribed, actions assigned, materials chased, paperwork kept moving.

The hire you're not making £35k/yr

Jarvis See more →
Bundles

Hire the whole workforce

Everything works together: leads in, follow-up out, projects costed, questions answered.

Builder Stack

Three of the team, with the Plus tier of the lead engine.

£547/month
Individually £640/m. Save £93 a month.
  • FlowBuild
  • Architect Attractor Plus (email enrichment)
  • CostTracker Pro
Get Builder Stack – £350 setup
All four employees

Builder Stack AI

All four employees. The complete invisible workforce.

£949/month
Individually £1,116/m. Save £167 a month.
  • FlowBuild
  • Architect Attractor Pro (email + social enrichment)
  • CostTracker Pro
  • Jarvis – your AI Office Manager plus Social Media & Ads Manager
Get all four – £350 setup

Builder Stack Pro

The same three, upgraded to the Pro lead engine.

£597/month
Individually £719/m. Save £122 a month.
  • FlowBuild
  • Architect Attractor Pro (email + social enrichment)
  • CostTracker Pro
Get Builder Stack Pro – £350 setup

You pay the £350 setup today. Your monthly subscription starts after your onboarding call.
Every hire comes with a 30-day working interview: full refund, including setup, if you wouldn't keep them on.

Individual products

Or hire one at a time

Every product stands on its own. Every product is better with the rest of the crew.

FlowBuild

£197/m

CRM and automated follow-up built for builders. Pipeline, two-way SMS and email, reviews, reporting.

FlowBuild details →

Architect Attractor

from £147/m

UK planning data turned into qualified architect and homeowner leads, delivered into your CRM. Three tiers.

Architect Attractor details →

CostTracker Pro

£247/m

Job costing, live budgets, variations and margin visible mid-project. Unlimited users, no per-user fees.

CostTracker Pro details →

Jarvis

£397/m

Your own dedicated AI assistant. Bring your own AI subscription: no usage fees from us, ever.

Jarvis details →
What builders say

Real results from real sites

Builders in Greg's world run their businesses on these systems. Here is what happens when they do.

★★★★★
"Lead generation's been phenomenal. It is a matter of turning it on and off. I can turn it on next week and have anything from five to ten jobs to look at in a week."
DaveDomestic building and extensions
★★★★★
"Implementing cost tracking systems gives you a much better business. It's become completely streamlined now."
BradNew builds, extensions and refurbishments
★★★★★
"Everything within the system has become more efficient, everything's been more streamlined. Staff performance is improving with the systems we're implementing."
Richard JConstruction company

Get started for £350.

You pay the £350 setup today. That covers account setup, data migration, integration with your existing systems and live training for your team. Your monthly subscription starts after your onboarding call, which happens within 7 days of purchase.

£350
Paid today. Your monthly subscription starts after onboarding.
In the Mastermind? Everything on this page is already included in your programme, software and setup. You don't buy any of it.

The 30-Day Working Interview

Put the workforce on trial for 30 days. If you wouldn't keep them on, tell us and you get everything back, including setup. No forms, no hoops.

Onboarded within 7 days

Your setup call is booked at checkout and happens within 7 days. UK-based support and live team training, so it sticks from day one.

Attended The Invisible Workforce?

Use code WORKFORCE45 for £45 off your £350 setup. Valid until 15 August 2026.

Questions

Before you hire

What's the contract?
Month-to-month, 30 days' notice to cancel. Annual contracts available with two months free.
What does setup include?
Account setup, data migration where needed, integration configuration and live training for your team. £350 flat regardless of how many products you take, and your onboarding happens within 7 days of purchase.
Do I need my own AI subscription for Jarvis?
Yes. Jarvis connects to your own AI subscription (Claude, ChatGPT or similar, typically £20 to £90 a month depending on tier). That means no usage fees from us, ever, no matter how hard you work it.
Do you charge VAT?
No. Develop Coaching is an Australian registered business, so UK VAT is not added to these prices. The price you see is the price you pay.
Can I upgrade or downgrade?
Upgrades take effect immediately, pro-rated for the billing period. Downgrades take effect at your next billing date.
What's the guarantee?
Every software purchase on this page comes with a 30-day full money-back guarantee, covering your monthly fee and your £350 setup fee. That applies to monthly and annual plans alike. After the first 30 days, monthly plans cancel with 30 days' notice as normal, and annual contracts become non-refundable as per their terms. Coaching programmes, including the Mastermind, have their own terms.
Who supports it?
Everything includes UK-based support and onboarding.

Run the projects. Stop being the bottleneck.

Your competitors' invisible workforce is already on shift. Hire yours today and be onboarded within 7 days.

See the stack