Blog
Expert insights on bollard security, installation guides, product selection tips, and smart perimeter protection solutions. Stay informed with COLEI to make smarter procurement decisions for your security projects.
Latest Articles
2026-06-15
Bollard Selection Guide: How to Choose the Right Security Equipment
A multi-dimensional analysis covering scenario requirements, security levels, and budget to help you choose the right bollard.
2026-05-20
Bollard Installation Best Practices & Guidelines
Detailed guide on pre-installation preparation, construction workflow, drainage handling, and acceptance standards.
2026-04-10
Vehicle Security Technology Trends 2026
From AI-powered recognition to cloud platform integration, explore the latest trends shaping vehicle entrance security in 2026.
2026-03-05
Bollard Maintenance Guide: Monthly & Annual Checklists
Regular maintenance is key to long-term reliable operation. This guide covers monthly, quarterly, and annual maintenance checklists for all bollard types.
2026-02-18
Bollards vs Road Blockers: Which Is Right for Your Site?
A comparative analysis covering security levels, installation requirements, cost, and best-use scenarios to help you make the right procurement decision.
2025-12-10
Understanding Bollard Crash Ratings: K4, K8, K12 & ASTM Standards Explained
A comprehensive breakdown of international crash test standards including ASTM F2656, PAS 68, and IWA 14-1. Learn what K-ratings mean for real-world security performance.
2025-11-15
Layered Perimeter Security: Building a Multi-Tier Vehicle Defense System
Discover how to design a layered perimeter security strategy combining bollards, road blockers, tire killers, and surveillance for maximum protection against unauthorized vehicle access.
2026-01-08
The Role of Bollards in Smart City Security Infrastructure
As smart city construction accelerates worldwide, intelligent bollards play an increasingly vital role as frontline physical security devices integrated with IoT platforms.