2. Design & Specify · Vendor-Neutral Security System Design
Security System Design Driven by Your Risk, Not a Product Line
Vendor-Neutral Access Control, Video Surveillance, Intrusion & Perimeter Design
Principal-led by Christian Colburn, PSP. Mutual NDA available on request.
100% Vendor-Neutral & Product-Independent. We never sell hardware, software, or guard labor.
The stakes
Why this matters
When the designer also sells the equipment, the design tends to favor the catalog. The result is often over-specified cameras in some places, blind spots in others and an access system no one fully uses.
A risk-based, vendor-neutral design ties every device to a documented need, so you can defend the budget and get competitive bids.
Access control, CCTV and perimeter design driven by your risk, not a product line — drawing reviews, camera coverage plans and device layouts, so you buy only what the risk requires.

Methodology
How the engagement runs
- 01
Requirements & risk review
We start from the assessment findings, operations and future growth plans.
- 02
Concept design
Zones, credential strategy, coverage objectives and integration points are agreed before devices are placed.
- 03
Detailed layouts
Camera fields of view, reader and door hardware schedules, and pathways are drawn on your plans.
- 04
Design review
We review with architects, engineers, IT and operations so the design fits the building and the network.
Tangible deliverables
What you receive
Device Layout Drawings
Camera positions with field-of-view cones, readers and sensors on your floor plans.
Coverage Objectives
What each camera must see and at what detail, tied to the risk it addresses.
Door & Device Schedules
Hardware, credential and integration requirements per opening.
Design Narrative
The reasoning behind the design, written for owners and approvers.
Standards
Informed by recognized standards
- ASIS Physical Asset Protection and PSP body of knowledge
- CPTED principles
- NFPA 730 / 731 (premises security and electronic systems)
Our work is informed by these references; C3RS does not certify compliance.
Ready to scope your Security System Design engagement?
Principal-led by Christian Colburn, PSP. Mutual NDA available on request.