Secure Access
Smart Lock Security
Secure residential, commercial and shared-use properties with modern access-control systems.
- Fingerprint access
- PIN-code entry
- Key fobs
- Mobile app control
- Remote access
- User access management
Security, Spaces and Property Management in One Place
Onyxtris provides smart lock installation, venue hire solutions and professional property management services for landlords, leaseholders, churches, businesses and organisations.
Our Core Services
Three services that work together across the whole property lifecycle — secure it, manage access, manage the tenant, and hire the space.
Available Now
Venue Hire
Flexible spaces for events, meetings, religious services, funerals, weddings and community activities.
View Available Venues
Property Management
Practical property and tenant management for landlords and leaseholders who want professional support without employing an internal management team.
View Management ServicesWhy Choose Onyxtris?
One provider across security, spaces and management — with clear quotations and no surprises.
Combined experience
Property, security and venue experience under one roof, rather than three separate suppliers.
Flexible service packages
Take the whole service or only the parts you need — packages are built around the property, not the other way round.
Support on every side
Landlords, tenants and venue users all get a clear point of contact.
Access-control solutions
Access control and property security designed for shared, commercial and multi-user buildings.
Clear quotations
Written quotations and service agreements before any work begins.
Local and responsive
Local management that answers, attends and follows up.
Featured Venues
Halls and event spaces for weddings, services, receptions, meetings and community activities.
Waltham Place
WalthamstowEnquire for capacity
A flexible hall in Walthamstow for weddings, funerals, receptions, meetings and community events.
Starting fromPrice on enquiry
View details — Waltham Place
Excel House
TottenhamEnquire for capacity
A Tottenham space suited to religious services, meetings, community activities and smaller events.
Starting fromPrice on enquiry
View details — Excel House
East Ham Venue
East HamEnquire for capacity
An East Ham hall for weddings, receptions, religious events and celebrations.
Starting fromPrice on enquiry
View details — East Ham Venue
Bruce Grove Hall
Bruce GroveEnquire for capacity
A Bruce Grove hall available for religious services and approved community use.
Starting fromPrice on enquiry
View details — Bruce Grove HallControl Who Enters Your Property
Grant access, remove it and see who came through the door — from a keypad in the hallway or an app on your phone.
Fingerprint lock
Smart keypad
Mobile app
Key fob
Remote access management
Let Onyxtris Handle the Day-to-Day Management
Tenant communication, invoicing, inspections and maintenance — handled, recorded and reported back to you.
Request a Management Proposal- Tenant communication
- Rent invoicing
- Payment monitoring
- Property inspections
- Maintenance coordination
- Access-control management
- Documentation and compliance support
Tell Us What You Need
Pick the route that matches your enquiry and we will come back with a tailored quotation.