0800 4 VERTAC (837822) 
Commercial window & building washing services
Professional abseil solutions for spotless facades
What we do
Crystal-clear results at any height
Vertac provides professional abseil-based window cleaning and building washing services for commercial and high-rise properties across greater Wellington and Auckland regions and nationwide. Our rope access team delivers streak-free cleaning with no scaffolding, minimal disruption, and full safety compliance.
We can help with
We offer interior and exterior window cleaning via rope access for office towers, apartment blocks, and commercial façades. Our team uses clean water-fed systems, eco-safe products, mop and squeegee to leave a spotless finish – even on hard-to-reach glass.
From full exterior building washes to targeted grime removal, we clean painted and unpainted surfaces, composite cladding, metal panels, and concrete facades using pressure-controlled systems designed to protect surface integrity.
We support construction teams and building owners with final-stage exterior cleans before handover. Our team can remove concrete splatter, dust, and construction residue from windows and facades at height, quickly and safely.
All cleaning work is carried out by certified rope access professionals operating under strict health and safety protocols. We can schedule regular washes or respond to one-off requests – delivering a clean, professional finish every time.
Paying for panoramic views but you can’t see for the dirt?
We service commercial properties across Wellington and Auckland regions and NZ-wide – streak-free results, minimal disruption.