![\"An](\"https:\/\/3-core.de\/wp-content\/uploads\/2026\/07\/20250624_092539-1200x700.jpg\" "\\"\\"")
\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\tPerimeter Protection within the concept of security<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tThe 3-core GmbH developed a risk-analysis-based concept of security zoning for a multi-company industrial site. The concept integrated perimeter protection, sensitive areas, access control processes, resistance times, and structural, technical, and organizational measures into a coherent and traceable security framework. The project addressed a site whose legacy security structures needed to be adapted to increasing protection requirements.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\n\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tInitial Situation: A Site with Multiple User Groups and Sensitive Areas<\/h2>
The client operates a multi-company industrial site comprising manufacturing companies, service providers, technical operating areas, and support functions. Ongoing operations depend on various user groups, including employees, external contractors, maintenance personnel, cleaning staff, logistics providers, inspection services, and other service partners.<\/p>
At the same time, the site contains areas with elevated protection requirements. These requirements arise not only from individual buildings or installations, but also from the interaction between production, storage, access control, contractor deployment, regulatory requirements, and the strategic importance of specific areas within the site.<\/p>
Particularly relevant factors included:<\/p>
- changing access requirements for internal and external personnel,<\/li>
- sensitive zones within a larger industrial site,<\/li>
- differing responsibilities across the site,<\/li>
- multiple transition points between general-access and protected areas,<\/li>
- increasing requirements for documentation, traceability, and protective effectiveness.<\/li><\/ul>
The client therefore required more than an isolated package of measures. A risk-analysis-based security concept was needed to identify different protection requirements and translate them into specific security requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tThe Assignment: From Site Assessment to a Coherent Protection Framework<\/h2>
3-core GmbH was commissioned to conduct a structured assessment of the site\u2019s physical security and to develop a robust security zoning concept based on the findings. The focus was not limited to securing the external perimeter, but primarily concerned how areas with different protection requirements could be appropriately separated from one another.<\/p>
This first required an understanding of which areas were particularly critical, which user groups moved throughout the site, and which risks needed to be considered realistically as part of the risk analysis. Only on this basis could requirements for zone boundaries, access control, detection, resistance times, and organizational procedures be defined.<\/p>
The key question was:<\/p>
How can an established multi-company industrial site be structured so that sensitive areas are adequately protected while maintaining operational capability?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tPerimeter Protection as Part of the Site Security Architecture<\/h2>
Perimeter protection refers to the external safeguarding of a site, for example through property boundaries, vehicle entrances, gates, fences, structural barriers, or controlled access points. For a sensitive industrial park, this initial line of defence is essential, but it does not address every security requirement.<\/p>
Many risks arise within the site itself: at transition points between general operational areas and sensitive zones, through changing access authorizations, contractor movements, or unclear organizational procedures. In this project, perimeter protection was therefore treated as the starting point rather than the final layer of security.<\/p>
The decisive factor was how effectively protection requirements, threat profiles, resistance times, detection capabilities, and response measures were aligned. The risk analysis therefore formed the basis for developing a concept of security<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tRisk Analysis: Who Might Act, and How?<\/h2>
A key component of the project was the threat and risk analysis. The 3-core team assessed relevant threat actor profiles and their potential methods of operation, including opportunistic offenders, lone actors, organized groups, espionage and sabotage actors, as well as activist or disruption-oriented groups.<\/p>
The objective was to develop realistic scenarios for the site, such as unauthorized access, surveillance or reconnaissance of sensitive areas, disruption of operational processes, or deliberate interference with systems and equipment. The risk analysis provided the basis for determining the required level of protection for specific areas and defining the corresponding requirements for physical security, detection, and response.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t
\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tSite Inspection and Vulnerability Analysis<\/h2>
Building on the risk analysis, the site\u2019s existing security posture was assessed. During the site inspection, the 3-core team examined, among other aspects, the external security perimeters, vehicle access points, pedestrian entrances, transition points between different areas, structural separations, technical security systems, and organizational procedures.<\/p>
The assessment did not focus solely on whether security measures were in place. More importantly, it evaluated whether those measures were appropriate for the respective protection requirements. An access control measure may be sufficient for a general operational area, while providing an inadequate level of protection for a sensitive security zone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\n\t\t\t\t\t\t\n\t\t\t\t\n\t\t\t\t\t\t\t\t\tLPS 1175 and EN 1627: Making Resistance Requirements Transparent<\/h2>
LPS 1175<\/a> and EN 1627<\/a> were used to provide a technical framework for assessing physical security requirements. Both standards help make physical resistance more tangible, but they approach the subject from different perspectives.<\/p>
The 3-core GmbH developed a risk-analysis-based concept of security zoning for a multi-company industrial site. The concept integrated perimeter protection, sensitive areas, access control processes, resistance times, and structural, technical, and organizational measures into a coherent and traceable security framework. The project addressed a site whose legacy security structures needed to be adapted to increasing protection requirements.<\/em><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t The client operates a multi-company industrial site comprising manufacturing companies, service providers, technical operating areas, and support functions. Ongoing operations depend on various user groups, including employees, external contractors, maintenance personnel, cleaning staff, logistics providers, inspection services, and other service partners.<\/p> At the same time, the site contains areas with elevated protection requirements. These requirements arise not only from individual buildings or installations, but also from the interaction between production, storage, access control, contractor deployment, regulatory requirements, and the strategic importance of specific areas within the site.<\/p> Particularly relevant factors included:<\/p> The client therefore required more than an isolated package of measures. A risk-analysis-based security concept was needed to identify different protection requirements and translate them into specific security requirements.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t 3-core GmbH was commissioned to conduct a structured assessment of the site\u2019s physical security and to develop a robust security zoning concept based on the findings. The focus was not limited to securing the external perimeter, but primarily concerned how areas with different protection requirements could be appropriately separated from one another.<\/p> This first required an understanding of which areas were particularly critical, which user groups moved throughout the site, and which risks needed to be considered realistically as part of the risk analysis. Only on this basis could requirements for zone boundaries, access control, detection, resistance times, and organizational procedures be defined.<\/p> The key question was:<\/p> How can an established multi-company industrial site be structured so that sensitive areas are adequately protected while maintaining operational capability?<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t Perimeter protection refers to the external safeguarding of a site, for example through property boundaries, vehicle entrances, gates, fences, structural barriers, or controlled access points. For a sensitive industrial park, this initial line of defence is essential, but it does not address every security requirement.<\/p> Many risks arise within the site itself: at transition points between general operational areas and sensitive zones, through changing access authorizations, contractor movements, or unclear organizational procedures. In this project, perimeter protection was therefore treated as the starting point rather than the final layer of security.<\/p> The decisive factor was how effectively protection requirements, threat profiles, resistance times, detection capabilities, and response measures were aligned. The risk analysis therefore formed the basis for developing a concept of security<\/a>.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t A key component of the project was the threat and risk analysis. The 3-core team assessed relevant threat actor profiles and their potential methods of operation, including opportunistic offenders, lone actors, organized groups, espionage and sabotage actors, as well as activist or disruption-oriented groups.<\/p> The objective was to develop realistic scenarios for the site, such as unauthorized access, surveillance or reconnaissance of sensitive areas, disruption of operational processes, or deliberate interference with systems and equipment. The risk analysis provided the basis for determining the required level of protection for specific areas and defining the corresponding requirements for physical security, detection, and response.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t Building on the risk analysis, the site\u2019s existing security posture was assessed. During the site inspection, the 3-core team examined, among other aspects, the external security perimeters, vehicle access points, pedestrian entrances, transition points between different areas, structural separations, technical security systems, and organizational procedures.<\/p> The assessment did not focus solely on whether security measures were in place. More importantly, it evaluated whether those measures were appropriate for the respective protection requirements. An access control measure may be sufficient for a general operational area, while providing an inadequate level of protection for a sensitive security zone.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t LPS 1175<\/a> and EN 1627<\/a> were used to provide a technical framework for assessing physical security requirements. Both standards help make physical resistance more tangible, but they approach the subject from different perspectives.<\/p>Initial Situation: A Site with Multiple User Groups and Sensitive Areas<\/h2>
The Assignment: From Site Assessment to a Coherent Protection Framework<\/h2>
Perimeter Protection as Part of the Site Security Architecture<\/h2>
Risk Analysis: Who Might Act, and How?<\/h2>
Site Inspection and Vulnerability Analysis<\/h2>
LPS 1175 and EN 1627: Making Resistance Requirements Transparent<\/h2>
![\"Diagram](\"https:\/\/3-core.de\/wp-content\/uploads\/2026\/07\/Bild32.png\" "\\"\\"")
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