Human-approved actionsA1 OS prepares drafts. External messages and commercial commitments remain under authorised human control.
Truthful by designMissing information stays UNAVAILABLE. Missing rates block approval instead of becoming plausible-looking numbers.
Evidence stays attachedSite records, instructions and commercial state remain connected so a decision can be traced back to its basis.
Job-management software records what happened. A1 OS is an AI operating system that does the work.
It finds suitable work opportunities and assesses them against your trade, capacity and commercial fit. It prioritises what is worth pursuing and prepares the next enquiry step. It connects evidence, records, approvals and commercial administration across the business. And it keeps the director in control — no external action leaves without human approval.
Built around the places commercial control is most often lost.
Three outcomes. One operating system.
Your AI workforce runs all three.
01
Win the Right Work
Find work that fits — and prepare the next step.
The Work Winner searches approved opportunity sources for live work matching your trade, capacity and commercial position. It identifies suitable opportunities, evaluates them against your fit, prioritises what is worth pursuing, and prepares the next enquiry — staged for your approval. It is not merely tender alerts.
02
Protect the Commercial Position
Every variation, application and deadline — governed.
Evidence captured on site flows to variation, valuation, application and payment as one governed record. Missing rates block approval. Unagreed changes surface with their age in days. Retention deadlines are flagged before they expire. The commercial position is live, not reconstructed when someone chases it.
03
Run the Business with Control
AI prepares. You decide. Nothing leaves without you.
Tenders priced, quotes drafted, chases prepared, reports assembled — overnight, as drafts. The director reviews, approves and sends. No external action, no email, no quote, no commercial commitment leaves the business without human approval. You stay the director; the AI workforce stays working.
THE OPERATING LOOP
From finding work to money in the account — one governed loop.
The AI workforce runs this loop every day. Each step prepares drafts for your approval — nothing sends, nothing commits, until you say yes.
01
Opportunity
Find work that fits.
The Work Winner searches approved sources for live opportunities matching your trade, capacity and commercial position — and prioritises what is worth pursuing.
02
Fit Assessment
Evaluate before you chase.
Each opportunity is assessed against your rate card, current workload and margin thresholds. Marginal work is flagged; strong fits are prepared for enquiry.
03
Director Approval
You decide what to pursue.
The opportunity assessment and draft enquiry land in your approval inbox. Nothing is sent, no commitment made, until you say yes.
04
Site Evidence
Capture what happens on site.
Instructions, photos, diary entries and labour records flow up from the field — dated, attributable and linked to the project record.
05
Variation & Valuation
Every change valued and tracked.
Evidence becomes a variation, valued from your rate book. Missing rates block approval. Valuations progress with cumulative maths already done.
06
Payment Visibility
The money, watched every day.
Applications, certifications, retentions and overdue balances tracked to the account. Chases drafted. The cash position is live, not reconstructed when someone asks.
Five AI workers. One operating system.
Each worker runs overnight so you arrive to finished drafts — not a to-do list. You review, you approve, you send.
Work Winner
Finds work worth pursuing — not just tender alerts.
Searches a configurable network of approved public and connected opportunity sources for live work matching your trade and capacity. Evaluates fit, prioritises the strongest opportunities, and prepares the next enquiry step for your approval.
Tender Intake
Tenders priced before you open them.
When a tender lands, the internal QS prices it from your rate book, fills in your company details on a draft quote and stages the covering email — all as drafts awaiting your review.
Internal QS
A quantity surveyor on every job.
Reads the spec, takes off the scope, checks rates against your rate card and protects the margin — then answers commercial questions like a senior QS. Missing rates are flagged, not guessed.
Cashflow Control
The money, watched every day.
Tracks applications, invoices, retentions and payment dates; flags what is owed, drafts the chase, and keeps the cash position live so nothing slips.
Personal Assistant
An inbox that answers itself.
Reads incoming email, drafts the reply in your voice and files it in drafts — payment chases, confirmations, client updates — keeping every money conversation moving. Nothing sends without your approval.
The governed path from site evidence to money in the account.
Commercial work lives or dies on the governed path from the instruction on site to the money in the account — every link evidenced, dated and approved. This is what generic job-management software cannot give you.
01
Evidence
Instruction, photo, diary entry and labour captured on site — dated and attributable.
02
Variation
Raised against the project with its evidence attached, before anyone forgets it happened.
03
Price
Valued from your rate book. Missing rates block approval instead of guessing.
04
Approval
Submitted, tracked and chased — unagreed changes surface with their age in days.
05
Application
Flows into the next valuation with the cumulative maths already done.
06
Payment
Certification, retention and overdue money tracked to the account — chases drafted.
Working in days. Not months.
01
Connect the inbox.
A1 OS connects to the email and files you already work from. No migration project, no retraining the office.
02
The workforce starts.
Opportunities found, tenders priced, replies written, chases prepared, the cash position live — the AI workforce starts producing from day one.
03
You approve.
Everything waits in your outbox for a yes. You stay the director; the workforce stays working.
AI prepares. You decide.
Every output — email, quote, tender response, payment chase — lands as a draft. Nothing leaves your business without your approval. The workforce does the preparation; you stay the director.
Draft OnlyHuman ApprovalNo Autonomous Send
The questions every director asks.
What is A1 OS?
An AI operating system for commercial subcontractors — not job-management software with AI added. An AI workforce that finds work, prepares tenders, drafts quotes and chases, tracks variations to payment, and connects evidence to commercial outcomes.
Who is A1 OS for?
Commercial subcontractors and specialist trade contractors running multiple live projects with applications, variations, and retention. Directors who still do too much of the admin themselves.
How is this different from job-management software?
Job-management software records what happened. A1 OS is an AI operating system that finds work, prepares tenders, drafts quotes and chases, tracks variations to payment, and connects evidence to commercial outcomes — with every output awaiting your approval.
Do we have to change how we work?
No. A1 OS connects to the email and files you already use, and prepares work as drafts. Your process stays; the preparation stops eating your evenings.
Who owns the rates and the data?
You do. Your rate books, your margins, your records. Approved quotes freeze their values, so later rate changes never rewrite history.
Will AI send something embarrassing?
It cannot. Every output — email, quote, notice — lands as a draft awaiting a human. Nothing leaves the business without approval.
What if a rate or figure is missing?
It says so. Unpriced lines read RATE REQUIRED and block approval; unknown values read Unavailable; old data reads STALE. A1 OS never invents a number.
How long until it is useful?
Days, not months. There is no migration project — the workforce starts preparing from the data you already have.
We are only six people. Is it too much?
It is built for six people doing twelve jobs. The smaller the team, the more the overnight preparation is worth.
See your tender and your project in A1 OS.
Choose a plan, tell us about your trade and review the setup path. This journey does not take payment or claim to create a live workspace before provisioning is confirmed.