When planning a large-scale project, physical security design is a critical consideration. A well-thought-out design ensures that your assets, infrastructure, and personnel are protected from potential threats. But with so many approaches available, how do you choose the right one?

This guide breaks down six common methods of implementing security design, their benefits, and limitations. Along the way, we’ll provide actionable insights to help you make informed decisions.

Key Takeaways

• Internal security teams offer independence but require substantial training investment.
• Technical consultants deliver tailored, unbiased solutions for a fee.
• Non-technical consultants are cost-effective but may lack technical depth.
• A&E firms ensure compliance but often subcontract security work.
• Manufacturers’ reps are cost-efficient but limited to specific products.
• Integrators/vendors streamline processes but may have conflicts of interest.

Choosing the right physical security system design method depends on the unique needs of your project. Each approach varies in terms of independence, cost, and expertise – we hope that this guide helps you find the method that best fits the needs of your project.

Internal Qualified Security Personnel: A Long-Term Investment

Internal teams are often seen as the gold standard due to their independence. These personnel are embedded within the organization and not tied to any vendors or manufacturers.

Pros

• No conflict of interest.
• Long-term operational control over security policies.
• Flexibility in solution implementation.

Cons

• High initial investment in training and system knowledge.
• Requires consistent updates to maintain relevance with evolving technologies.

Once a system is implemented, it generally remains effective for 5-10 years or more. Use this stability to plan training and upgrades strategically.

Need executive-level oversight of your security program?

Security Consultants: Expertise On Demand

Security consultants bring specialized knowledge to projects, but not all consultants are created equal. There are two main types: technical consultants and non-technical consultants.

Technical Security Consultants

Technical consultants excel at designing solutions tailored to your project’s specific needs. Their expertise often includes certifications like CPP (Certified Protection Professional) or PSP (Physical Security Professional).

Pros

• Impartial and vendor-neutral advice.
• Deep knowledge of cutting-edge technologies.

Cons

• Fees range from 8-16% of the project cost, depending on their role in the project.
• Due diligence is critical to ensure their qualifications and experience.

Non-Technical Security Consultants

Non-technical consultants focus on broader security planning. While they may lack technical expertise, they provide valuable strategic input for smaller or less complex projects.

Pros

• Cost-effective for general security advice.
• Ideal for organizations without specialized technical requirements.

Cons

• Limited understanding of technical system design and implementation.

Architectural & Engineering Firms: Balancing Compliance and Design

Architectural and engineering (A&E) firms can integrate security design into broader construction plans. This approach ensures that security measures align with the project’s overall architecture.

Pros

• Strong adherence to building codes and regulations.
• Seamless integration of security features into structural plans.

Cons

• Often outsource specialized security design to low-voltage electrical engineers or vendors.

We recommend confirming whether the A&E firm employs certified security experts or relies heavily on third parties.

For more insights into security program development, visit our guide to what a physical security program is designed to protect.

Manufacturers’ Representatives: Product-Specific Expertise

Manufacturers’ reps are a common resource in the early phases of security design. They provide detailed insights about their products but are inherently tied to the limited solutions they represent.

Pros

• Perceived as a “free” resource during design discussions.
• Detailed understanding of their manufacturer’s offerings.

Cons

• Solutions are limited to their product lines, potentially leaving gaps in overall solutions assessment.
• May not highlight deficiencies in their own systems if the owner’s standards are outdated.

Integrators and Vendors: Convenience with Caveats

Integrators streamline the design and implementation process by offering end-to-end services. However, their close ties to specific products can limit their effectiveness in addressing diverse project needs.

Pros

• Convenient, single-source solution for design and installation.
• Familiarity with the systems they sell may increase the likelihood of smooth implementation.

Cons

• Conflicts of interest may arise if their products are not the best fit for the project.
• “Free” assessments and engineering time are often embedded in the final bid price, making them not truly free.

Always compare integrator proposals with independent assessments to avoid over-reliance on a single product or solution.

Comparative Overview: Which Approach Fits Your Needs?

Below is a quick comparison of these methods:

Method	Independence	Cost	Technical Depth
Internal Security Personnel	High	High	Medium
Technical Security Consultants	High	Project-Based Fee	High
Non-Technical Consultants	High	Project-Based Fee	Low
A&E Firms	Medium	Fee-Based	Low
Manufacturers’ Representatives	Low	Perceived Free	Medium
Integrators/Vendors	Low	Perceived Free	Medium

Need advice on your Security Design System?

Frequently Asked Questions

What is physical security design?

Physical security design involves planning and implementing measures to protect assets, infrastructure, and personnel from potential threats.

Which approach is the best for physical security system design?

It depends on your project’s complexity, budget, and expertise requirements. Independent consultants are ideal for unbiased advice, while integrators work best for turnkey solutions.

Why is independence important in security design?

Independence ensures the chosen solutions are tailored to the project’s needs rather than being influenced by vendor sales goals. Learn more here.

What certifications should I look for in a consultant?

Credentials like CPP (Certified Protection Professional), PSP (Physical Security Professional), or CSC (Certified Security Consultant) indicate expertise. BPS employs two of only 28 CSCs worldwide!

How often should security systems be updated?

Most systems remain effective for 5-10 years. Regular evaluations ensure they meet evolving security challenges.