Transpower Tower Signage.
New Zealand
Identimark collaborated with Transpower’s engineering team to design a full range of U3 tower signage. A cost analysis revealed millions in potential savings, and a formal standards update followed.
Powerco needed a signage solution that would stand up to New Zealand’s UV and weather conditions without compromising professional appearance or safety.
Traditional PVC signs were fading fast, requiring regular inspections, replacements, and admin work.
Working with Powerco’s standards team, Identimark introduced a long-life alternative - U3 signage with Natgum adhesive—that slashed lifetime costs and delivered 32+ years of compliant visibility.
Transitioning to U3 signage ensured assets looked well-maintained and aligned with Powerco’s brand standards.
U3 signs offer a lifespan of 32+ years, far exceeding the performance of traditional PVC signage.
Less need for inspections and replacements has saved time and resources across the network.
Faster installation with Natgum and longer lifespan signage significantly reduced lifetime asset costs.
All signs were redesigned to meet visibility, wording, and layout standards under AS/NZS1319:1994.
Powerco’s padmount signage was deteriorating rapidly - fading under UV exposure and cracking with weather extremes.
The company needed a signage solution that could last the life of the asset, while maintaining professional presentation.
Key challenges included:
Rapid fading and weather-related failure of signs: UV and rain exposure caused PVC signs to lose visibility far before their intended lifespan.
Increased maintenance and replacement costs: Repeated signage checks and frequent reorders were draining field and admin resources.
Risk to public safety and damage to brand reputation: Poorly labelled assets posed risks to field crews and projected an unprofessional image.
“This upgrade changed how we think about signage lifecycle costs.”
Identimark worked closely with Powerco’s standards team to design a smarter, future-proof solution.
By replacing PVC signage with U3 material and using Natgum adhesive for correct, fast installs, we helped Powerco standardise signage across their assets while reducing total cost of ownership..
Key solutions included:
Fade-free, compliant signage that meets AS/NZS1319 standards with 32+ year lifespan.
Danger signs (400V, 11kV, 33kV), lightning bolt warnings, branded emergency contact labels and more - tailored by asset type and compliance requirements.
An industrial-grade adhesive developed for long-term outdoor use. Natgum enables fast, secure, and accurate installation of signage across flat and uneven surfaces. It’s UV-resistant, non-conductive, and rated to match the full service life of U3 signs - ensuring compliance and durability without the need for mechanical fasteners.
Identimark collaborated with Transpower’s engineering team to design a full range of U3 tower signage. A cost analysis revealed millions in potential savings, and a formal standards update followed.
Identimark supplied aerial ID plates, danger high voltage signs, and tower ID plates - each engineered to ElectraNet’s specific requirements.
Identimark collaborated with Orion from the RFQ stage, identifying not only technical gaps but opportunities to lift performance. We introduced U3 as a premium solution with proven longevity and UV resistance, and advised on standards.
Now live across the network, Powerco’s labelled pillars are safer, faster to work on, and fully integrated into their asset management system.
Identimark worked closely with SA Power to trial and select U3 signage for transmission poles. Built for high UV environments and engineered to last over 32 years, the signs also featured a luminous strip to support night-time visibility.