// Security & CCTV Design
CCTV & Security System Design
IP-CCTV, access control, and intrusion detection engineering. Camera FOV calculations, NVR/DVR room design, bandwidth and storage sizing, door controller layouts, and compliance-ready security documentation.

Design
- CCTV Design & Drafting — Camera placement plans, FOV calculations, cabling schedules, NVR/DVR room designs and full CCTV layout drawings.
- Access Control System Design & Drafting — Door controller layouts, card reader placement, wiring diagrams, and complete access control documentation.
Engineering
- CCTV Engineering & Calculations — Camera density calculations, bandwidth/storage analysis, and technical engineering documentation.
Fire Safety
- Fire System Design & Drafting — Fire alarm panel layouts, detector placement, evacuation zone drawings, and compliance documentation.
Programming
- Security Programming — Genetec, Milestone, Lenel, Honeywell, and Bosch security management system programming and configuration.

// Access Control & Intrusion
Integrated Security Platforms
Access control, intrusion detection, fire alarm and integrated security platforms.
// Client VoicesIntegrator Reviews &
Integrator Reviews &
Client Testimonials
★★★★★
"
Nextegron delivered a complete AV Design package for our 32-room project in under five days. Every drawing was install-ready, fully coordinated — nothing else comes close to this level of service.
★★★★★
"
Their end-of-month billing model is a game-changer for our cash flow. Combined with the quality of work, we now send every major project their way. Genuinely world-class technical team.
★★★★★
"
CCTV design, access control layouts, and fire alarm drawings — all delivered in one coordinated package, permit-ready. The trial project alone was enough to convince us to sign a long-term contract.
// Frequently Asked Questions
Common Questions
What software does Nextegron use for AV and ELV design?
Nextegron uses AutoCAD, Revit, and BIM tools for engineering drawings. For AV systems we work with Crestron, Q-SYS, Dante, Extron, and Biamp. For ELV and building controls we work with KNX, DALI-2, BACnet, Lutron, and Dynalite.
How quickly can Nextegron deliver an AV or ELV design package?
Nextegron delivers most design packages within 48–72 hours for standard projects, and has completed 32-room AV design packages in under five days. For urgent requirements, a senior engineer responds to enquiries within 4 hours.
Does Nextegron offer a trial project before committing?
Yes. Nextegron offers an initial trial project at no commitment so you can evaluate design quality and delivery before entering a long-term engagement. This applies to AV, ELV, Security, ICT, and all other engineering disciplines.
Is an NDA available for confidential projects?
Yes. An NDA is available on request for any project — full confidentiality for your drawings, specifications and client information.