Security & access
Door codes, gate and ANPR control, visitor passes and CCTV alerts in one app.

App development · Smart buildings · Property
Custom apps, client portals and databases for security, automation, rent collection, bookings and mobile payments. Tell us what you need and our developers will build it.
What we build
Door codes, gate and ANPR control, visitor passes and CCTV alerts in one app.
Lighting, heating, locks and alerts that run themselves on schedules, bookings or sensors.
Direct debits, card payments, reminders, arrears tracking and statements.
Apple Pay, Google Pay and card payments in the app, confirmed with a glance or a tap.
Secure logins where customers see documents, payments, bookings and messages.
Spreadsheets turned into proper systems, with live reporting and links to Xero, Stripe and more.
How it works
Tell us who you are and the process you want to improve.
Pick features, users and platforms in our project builder.
Our developers review it with you and send a fixed scope and price.
Regular demos as it takes shape, so you see progress throughout.
Released to your team and customers, with ongoing support and updates.

Why Cell-Tech
Most developers only write code. We also fit the cameras, locks and sensors, and we own and run property ourselves, so the apps we build are designed for the real world.
App, database, smart devices and installation from the same people, so nothing falls between suppliers.
We start from how your business actually works, not from a template you have to bend to.
You agree exactly what's being built and what it costs before we start.
Also from Cell-Tech

3D visuals from architect's plans, smart-building automation and site security from groundbreak to handover.

Residential, commercial and industrial property that stands up to scrutiny, with every number shown.

Repairs, planned works and every safety certificate, logged with photos and costs.
Sectors
Tenant portals, rent collection, smart homes and maintenance apps for landlords and developers.
Building automation, access control, booking systems and dashboards for offices and mixed-use.
Bookings, mobile payments, loyalty, CCTV and staff apps for shops and high-street units.
Gate and ANPR access, yard security, energy monitoring and compliance for units and estates.
Industrial units →How we work
We run property ourselves, so we build what we'd want to use, not what's easiest to sell.
Fixed scopes, itemised quotes and appraisals that show their working.
Well specified and properly finished, whether it's code, cabling or a refurbishment.
If an idea won't pay for itself, we'll tell you and explain why.
Where we work
Get started
Create an account and design your project in about five minutes. We reply within one working day.