Units with a public listing
Agents send outdated prices on WhatsApp.
Every unit with its own link and today’s price.
Real estate and developers · OVER OS™
New prospect
Inmuebles24 · WhatsApp
“Is the 2-bedroom still available?”
Tour booked, Saturday 11:00
Payment verified
CEP saved · Banxico
Buyer file
PLDIDCURPAddress
Complete before signing
Deed signing
Notary signing · October 12
Agent commission calculated
Two pieces, one system
It answers WhatsApp instantly, qualifies, books and hands the conversation to an agent when the prospect is ready. On the same number, a collections agent and a service agent take care of buyers.
See the agents→ Time-saving systemPayments verified with their CEP, buyer files with AML (PLD), contracts, commissions and deed signing in one system. And buyers check their own account in Mi casa instead of asking your team.
See CEP and PLD→Where it starts
Between the reservation and the deed there are months of installments, receipts, documents and questions arriving on WhatsApp to different people. OVER OS puts it all in one system: from the ad that brought in the prospect to the last payment.
A sale in OVER OS
This is the day-to-day at your firm: the system alerts, the agents respond and every step of the sale lands where it belongs.

The sales agent gets a phone alert the moment someone shows buying intent.

The AI agent replies instantly, qualifies and books. The sales agent sees the whole conversation.

On reservation, the payment plan builds itself: down payment, installments and due dates.

The buyer sends the receipt on WhatsApp. The system confirms it with Banxico and keeps its CEP.

ID, CURP, tax certificate and PLD in one place, with a heads-up before anything expires.

The contract comes out of your lawyer’s format with the buyer’s details already filled in.

Each sale at its stage, with who owns the next step and how much money is waiting on the deed.

In Mi casa they check their payments, documents and signing appointment without asking your team.
Real OVER OS screens. Data is blurred.
AI agents
The system decides who answers each message. A buyer who writes about an installment and about a leak gets answers from two different agents, and the thread shows which one said what.
A prospect who waits goes elsewhere.
It answers, qualifies and books, and hands the conversation to an agent when the prospect is ready to close.
Chasing installments wears your team down.
It reminds buyers of the installment, says where to deposit and receives the receipt. It never negotiates.
Buyers keep writing after they buy, and a lot.
It handles handover, deed signing and reports, and when it can’t, it hands the conversation to a person.
Specialized agents that help you sell and save time on admin: qualification, scheduling, post-visit, cold lead, pre-sale, closing, collections and customer service. Each one is configured for your operation: script, tone, what to ask and when to hand over to a person.
Payments and compliance
In a real estate sale, knowing where the money came from and who paid it isn’t optional. OVER OS verifies every transfer with Banxico, keeps its CEP and builds each buyer’s file with the documents your anti-money laundering (PLD) process requires.
CEP · Banxico
PLD · Anti-money laundering
Each developer defines its own document list
What OVER OS does for your development company
Each module, with the problem it solves. When one depends on something on your side to switch on, its card says so.
Agents send outdated prices on WhatsApp.
Every unit with its own link and today’s price.
Portal leads land in an inbox nobody checks.
Inmuebles24, Lamudi and Vivanuncios flow straight into your inbox.
Everything you share looks the same, whatever the project.
Listings and statements go out with each development’s logo.
Every developer sells differently.
Ready-made business rules to fit the system to how you sell.
Nobody knows who owes or since when.
Your full receivables, with what needs doing today.
Switched on per account
A fake or bounced receipt passes as good.
Every transfer is checked against Banxico and its CEP is kept on file.
Collecting by hand, one installment at a time, doesn’t scale.
Reminders before and after every due date, and never more than one message a day per buyer.
Requires your WhatsApp messages approved by Meta
Promissory notes are drafted by hand and get lost.
Numbered in sequence, with their details locked when issued.
Buyers ask the same thing on WhatsApp every month.
They check their balance, payments, documents and construction progress in their own portal.
Switched on per account, with your privacy notice and each buyer’s email
The same old questions keep your team busy.
It answers with each buyer’s own data, and passes anything sensitive to a person.
Lives inside Mi casa
Telling every buyer means sending hundreds of messages.
One announcement per development, and you know who read it.
Lives inside Mi casa
Warranty reports arrive scattered and nobody follows up.
Every report with a folio, photos and its warranty counted from handover.
Switches on together with Collections
Filling in contracts by hand takes hours and breeds errors.
They come out of your lawyer’s forms with the buyer’s details already in.
E-signature requires your Mifiel account
The missing document shows up on signing day.
You know what’s missing and what expires, PLD form included, with 30 days’ notice.
Each developer defines its own document list
Commissions live in a spreadsheet nobody understands.
Commissions, splits and deed signing step by step, with each channel’s real return.
Leadership decides with month-old numbers.
Sales pace, inventory and bridge loan, up to date.
With judgment
AI answers and collects. Anything that moves money or affects a buyer is confirmed by a person.
Even when Banxico confirms the transfer to the cent, a person decides which installment it goes to.
Extension, discount or arrangement: the agent hands the conversation to a person without answering.
It only starts contact Monday to Saturday, 8:00 to 20:00. And certain phrases are banned, such as credit bureau, seizure or lawsuit, and nobody can remove them.
It shares bank, account holder, last digits and reference. The full CLABE is confirmed by the buyer’s agent.
Buyers see the development’s progress, always with its cut-off date, and never one older than three months.
A receipt or document uploaded from Mi casa goes into review. If it’s rejected, the buyer sees why.
Industries
Frequently asked
Don’t see your question? We’ll answer it in the diagnostic, or write to hola@strateia.mx.
No. It works the same for pre-sales and finished inventory, for brokerages and developers alike: every unit has its listing with today’s price, leads from portals and campaigns arrive in one inbox, and after the sale the same system handles payments, contracts, the buyer file, deed signing and after-sales.
The buyer sends a photo of the transfer and the system checks with Banxico that the money reached the developer’s account, and keeps its CEP with the tracking key. No payment is applied on its own: it stays pending until a person decides which installment it goes to.
It helps you keep the paperwork in order. Each buyer’s file holds their PLD form, ID, CURP and tax status certificate, following the document list you define, and alerts you 30 days before any of them expires. On top of that, every payment is verified with Banxico and its CEP is kept on file. Filing notices with the authorities is still done by your compliance officer.
Yes, with a collections agent that only talks to buyers with a balance: it tells them how much they owe, where to deposit and receives their receipts. It only starts contact Monday to Saturday, 8:00 to 20:00, never negotiates extensions or discounts and never applies a payment: a person confirms it.
What they owe, what they’ve paid, their contracts, copies of their promissory notes, their documents and their home’s construction progress. They sign in with their link and a six-digit code, no password, and from there they send receipts and file reports with photos and a folio. Mi casa is switched on per account.
Leads from Inmuebles24, Lamudi and Vivanuncios, through email forwarding. The system tells apart who requested information from who only viewed the phone number and, if the prospect already wrote on WhatsApp, attaches the lead to that conversation instead of duplicating it.
Next step
NO COST · NO COMMITMENT · 30 MINUTES