Blog
Notes from the workshop floor.
Market, technology, brand. Written by Dr. Raphael Nagel and the team. Published when something needs to be said.
August 5, 2026 · Dr. Raphael Nagel
Mobile Video Surveillance: The Complete B2B Guide to Deployable Site Security
Mobile video surveillance from €14,800 replaces guards costing €4,000-6,000/month. Compare towers, robots and guarding on cost, coverage and ROI.
August 5, 2026 · Dr. Raphael Nagel
Property Protection Security: Robots and Towers vs Guards in 2026
Property protection security compared: autonomous robots from €78,000 and mobile towers from €14,800 versus guards at €4,000-6,000/month. See the real ROI.
August 5, 2026 · Dr. Raphael Nagel
Perimeter Security Systems: The Complete 2026 Buyer's Guide
Perimeter security systems compared: autonomous robots from €78,000, mobile towers from €14,800 vs guarding at €4,000–6,000/month. See the figures.
August 5, 2026 · Dr. Raphael Nagel
Security Guard Service Cost: What You Really Pay in 2026 (and the Cheaper Alternative)
A UK security guard service costs roughly €4,000–6,000 per post per month. See how autonomous robots (from €78,000) and video towers (from €14,800) compare.
August 5, 2026 · Dr. Raphael Nagel
Autonomous Security Robot: How Robotic Patrols Replace Manual Guarding
An autonomous security robot patrols 24/7 from €78,000. Compare robotic patrols, mobile surveillance towers and manned guarding on cost, coverage and reliability.
August 5, 2026 · Dr. Raphael Nagel
Surveillance Tower: How Mobile Video Towers Secure Sites 24/7
A surveillance tower delivers 24/7 site security from €14,800 — up to 90% cheaper than manned guarding. See figures, use cases and how to specify one.
August 5, 2026 · Dr. Raphael Nagel
Mobile Camera Tower Comparison: Which Solution Protects Your Site Best?
Compare mobile camera towers, security robots and manned guarding on cost, coverage and uptime. Towers from €14,800; see the full breakdown before you buy.
August 5, 2026 · Dr. Raphael Nagel
Property Protection Cost: What Robots, Towers and Guards Really Cost in 2026
Property protection cost compared: security robots from €78,000, surveillance towers from €14,800 and guards at €4,000-6,000/month. See the real numbers.
August 5, 2026 · Dr. Raphael Nagel
Rent a Camera Tower: Costs, Options and When to Buy Instead (2026 Guide)
Rent a camera tower from €14,800 to secure sites, events and construction 24/7. Compare rental costs against guards (~€4,000-6,000/month) and autonomous robots.
August 5, 2026 · Dr. Raphael Nagel
Security Guard vs Camera Tower Cost: Which Wins in 2026?
Security guard vs camera tower cost compared: a manned guard runs €4,000-6,000/month, while a mobile tower starts at €14,800. See the full break-even maths.
August 5, 2026 · Dr. Raphael Nagel
Stolen Tools on Site: Construction Insurance and Who Actually Pays
Stolen tools construction insurance rarely covers the full loss. See who pays, typical excess levels, and how a robot from €78,000 stops theft before it happens.
April 29, 2026 · Dr. Raphael Nagel
Controlled Autonomy in Security Robotics: The Honest Operating Model
A fully autonomous system cannot carry the legal weight. A controlled-autonomy system can. We explain the architecture, the audit trail, and the liability geometry that makes it work.