TEST EDIT FROM CPANEL
Built in Lagos · Operating across 4 states

Run your
protected
space.
Even offline.

Limestone runs your estate, school, or gated community even when the internet stops. Residents and parents create secure codes offline, the gate verifies them locally, and every passage is preserved for later sync. No hotspot. No stranded residents. No abandoned audit trail.

30 minutes. No slides. Configured to your estate or school.
10,000+ StoneCircle Users
100+ Protected Spaces
Offline Gate access stays available
A Nigerian security professional using Limestone at a modern residential estate gate
Internet status
Gate active
Local access active Internet unavailable
14:32Visitor verified locally · Adeyemi D.OPEN
14:30Passage saved on siteQUEUED
14:28Resident code acceptedOPEN
● LIVE Gate 1 · Visitor pre-approved · Avocado Estate DUES ₦2.4M collected · 78% monthly rate RESOLVED Panic response · 2m 18s ACCESS Offline verification reconciled · 16 events ● LIVE Gate 1 · Visitor pre-approved · Avocado Estate DUES ₦2.4M collected · 78% monthly rate RESOLVED Panic response · 2m 18s ACCESS Offline verification reconciled · 16 events

Trusted by Nigerian estates & schools

MAXIGOLD Noblemen DESEK EFAB ATICAN BEACHVIEW
FOR
Built for the people who carry the community.

Estate chairmen and excos. Facility managers. School heads and administrators. Property developers planning a new estate. If keeping a protected space running is your responsibility, Limestone was built for you — and your residents, parents, and security teams get the easy end of it.

Limestone offline access

Your internet can go down.
Your gate should not.

Most access systems ask the cloud for permission at the exact moment someone is waiting at the barrier. Limestone puts that decision at the gate, where it belongs. The right people still get in, guards keep working, and the estate stays calm.

Internet unavailable Access active
  1. 01
    Create

    A resident creates a secure access code on their phone without mobile data.

  2. 02
    Verify

    Gate Terminal or Terminal Core checks it on site without waiting for a server.

  3. 03
    Reconcile

    Each passage keeps its real time and syncs automatically when connectivity returns.

No hotspot. No gate queue. No rewriting a paper log later.

One system.
Three connected layers.

Residents use one app. Your management team sees one operational record. The hardware at the perimeter reports to both. Every event has a name, a time, and an owner.

01 · RESIDENT LAYER

StoneCircle

the app people actually use

Visitor codes can be created without mobile data. Panic, electricity, dues, complaints, and community updates stay in one calm, accessible experience.

  • Visitor pre-approval
  • One-tap panic with live location
  • Payments and utility top-ups
  • Complaints with visible progress
Explore StoneCircle →
02 · OPERATIONS LAYER

StoneCircle Admin

the estate's system of record

Every payment, gate event, complaint, and alert flows into one role-aware dashboard, with anomaly flags for what deserves attention.

  • Live access and dues collection
  • Resident database of record
  • Incident workflow and response clocks
  • Audit-grade event history
Explore Admin →
03 · SECURITY LAYER

StoneCircle Terminal

the hardware at your perimeter

Boom barriers, CCTV, biometric access, turnstiles, Gate Terminal, and Terminal Core, with access decisions made locally so the gate does not depend on a cloud round trip.

  • Boom barriers and turnstiles
  • Biometric smart locks
  • HD CCTV and storage
  • Gate Terminal and Terminal Core
Review the hardware →

Measured in what
actually matters.

Every deployment gets an operational dashboard. These are not vanity metrics. They are the signals that tell you whether the community is becoming easier and safer to run.

10,000+
StoneCircle Users across 100+ protected spaces
2m18s
Average panic-to-response time
340M
Dues and utilities moved through Limestone
99.4%
Gate continuity through internet outages, with locally saved passages
NG
Built in Lagos. Operating across 4 states.

Not adapted for Africa from somewhere else — designed here, for NEPA outages, Glo dead zones, and the way Nigerian communities actually run. Our team installs, trains, and picks up the phone from Lagos.

The Limestone team reviewing a community deployment plan
Why Limestone exists

We started Limestone because we wanted our parents to live without fear, and our children to grow up in communities that actually worked.

Too much important work — security response, dues collection, visitor access, complaints, and community communication — is still held together by WhatsApp groups, paper logs, and personal favours. When something breaks, it breaks at the worst possible moment.

People deserve tools that match the seriousness of what they are protecting.

IA
Ifeanyi Aneke
Founder & CEO · Limestone

Trusted by the people
who use it every shift.

The demanding users are often not the chairmen. They are the security and facility teams who need the system to remain clear at the end of a long day.

“Even our security personnel, regardless of their prior technical expertise, were able to onboard residents with remarkable ease.”

Mr. Tayo · Facility Manager

“I send an access code to visitors from my residence without walking down to the gate.”

Mr. Jerome · Resident, Avocado Estate

“Before Limestone, every AGM was a fight about money nobody could prove. Now I project the dashboard and the numbers speak for themselves. We passed the dues vote in eight minutes.”

Estate Chairman · 412-unit estate, Lekki

Your current setup
vs. Limestone.

Not a comparison with competitors — a comparison with the WhatsApp group, the paper log at the gate, and the calls to the chairman that hold things together today.

Today — held together by hand
  • Visitor names shouted over the intercom, written in a notebook at the gate.
  • Dues chased one chat at a time. Nobody can prove who has paid what.
  • Panic means calling whoever picks up first.
  • Complaints scroll past in an 847-member WhatsApp group.
  • When the chairman hands over, the history leaves with their phone.
On Limestone — a system of record
  • Pre-approved codes verified at the gate in seconds — even offline.
  • Dues, receipts, and statements reconciled automatically. 78% average collection rate.
  • One-tap panic with live location. 2m 18s average response.
  • Complaints tracked with owners, status, and response clocks.
  • Handover is a login, not an archaeology project.
The useful questions

Before you
bring us in.

For everything else, call us. A real person in Lagos will answer.

WhatsApp is useful for conversation. It is not a system of record. Limestone keeps every payment, approval, complaint, and incident attached to the community rather than one person's memory or phone.

Access does not wait for the internet. A resident can create a secure code without mobile data, and the gate can verify it locally without calling the cloud. Each passage is saved on site with its actual time, then added to the central record when connectivity returns. Features that need live communication may pause, but authorised entry keeps moving.

A typical estate goes live in two to four weeks, including site survey, configuration, resident onboarding, staff training, and an on-site launch.

Yes. Plans begin free for small compounds and scale per active unit or student. Onboarding is included in paid plans.

Show us your community.
We’ll show you what’s possible.

A private demo is a 30-minute working conversation, using a Limestone environment configured around a community like yours. No generic slide deck.

Request a private demo → Talk to us first 30 minutes · No slides · We respond within one business day