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© 2026 Nextegron · AV & Engineering Design Services
// AV Design Services

Audio Visual Design & Engineering

End-to-end audiovisual engineering design including CAD drawings, system schematics, AV-over-IP design, rack layouts, Crestron & Q-SYS programming, and commissioning support for conference rooms, auditoriums, and command centres.

AV system design for conference room auditorium by Nextegron engineering services

Consultancy

  • AV Design & ConsultancyFull AV system concept design, requirements analysis, and technology selection for any environment.

CAD

  • AV DraftingPrecision AV drawings including rack elevations, signal flow diagrams, cable schedules, and floor plans.
  • Arch. & Theatre Lighting DraftingDetailed lighting layout drawings, circuit diagrams, and dimmer/control panel schematics.

Engineering

  • AV EngineeringTechnical engineering documentation — system calculations, load analysis, and infrastructure planning.
  • Arch. & Theatre Lighting EngineeringLoad calculations, power distribution design, and complete lighting engineering documentation.

Programming

  • AV ProgrammingCrestron, Extron, AMX, Q-SYS, and Biamp control system programming and commissioning support.
  • Arch. & Theatre Lighting ProgrammingETC EOS, Strand, MA Lighting, and DALI/DALI-2 lighting control system programming.

Lighting

  • Arch. & Theatre Lighting Design & ConsultancyArchitectural and theatrical lighting concept design, lux calculations, fixture selection and placement.
// Engineering Output

Engineering
Deliverables

Comprehensive documentation and deliverables provided for every engineering design project.

01
Line Schematics
Signal flow & connection diagrams
02
Conduit Riser
Vertical cable routing & riser layouts
03
Cable Schedule
Complete cable run documentation
04
Elevations
Wall & equipment elevation drawings
05
Rack Elevation
AV rack layout & assembly drawings
06
Floor Plan
Equipment placement & routing plans
07
Speaker Coverage
Acoustic coverage & SPL mapping
08
Cutsheets
Product specification data sheets
09
Scope of Work
Detailed project scope definition
10
Bill of Materials
Complete material & quantity takeoffs
11
Proposal
Professional engineering proposals
12
Programming Files
Control system code & config files
// Client Voices

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.
James Richardson
CTO · AV Integration Corp, USA
★★★★★
"
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.
Priya Nair
Project Director · SunGrid Engineering, India
★★★★★
"
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.
Michael Osei
Infrastructure Lead · Apex Systems, UAE
// Frequently Asked Questions

Common Questions

What AV engineering design services does Nextegron offer?
Nextegron provides end-to-end AV engineering design services including CAD drawings, system schematics, rack & matrix design, AV-over-IP architecture, Crestron and Q-SYS programming, and commissioning support. We cover conference rooms, auditoriums, video walls, and command centres for integrators worldwide.
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.