SafeWork NSW
Certified Operator
IRATA
Rope Access Accredited
Master Cleaners
Guild Member
2024 Best
Commercial Service

The crew Sydney
high-rises trust
at height.

IRATA rope-access technicians cleaning Barangaroo towers, Circular Quay façades, and King Street shopfronts — so you wake to glass that glitters.

Get Your Free Glass Assessment
No lock-in contracts
200+
Buildings Serviced
12 yrs
Rope Access
0
Safety Incidents
Three Squeegee technicians in harnesses mid-descent on a glass curtain wall, Opera House reflected in the pane beside them
Marco, lead rope-access technician, smiling in safety harness on rooftop
Marco Pellegrini
Lead Rope-Access Tech · IRATA L3

"Every anchor point checked twice, every descent logged."

Sydney Harbour
Circular Quay · Barangaroo
01Field Guide

Why glass degrades — and what's actually happening to your façade.

Sydney's harbour air carries salt, silica, and construction particulates year-round. Left untreated on high-rise glass, these compounds don't just dirty the surface — they chemically bond to it. Here's the science behind why a quarterly cleaning schedule isn't optional.

Close-up of a cloudy, mineral-stained office tower window with visible haze and water marks
Before — 18 months untreated
Gleaming streak-free office tower glass reflecting blue Sydney sky after professional cleaning
After — Squeegee treatment

Mineral Deposit Severity Over Time

Sydney CBD glass samples
Calcium Carbonate0–2 yrs
Surface haze, wipes clean
Silica Etching2–5 yrs
Micro-scratches, needs professional polish
Oxidation Layer5–10 yrs
Permanent cloudiness without resurfacing
Structural Pitting10+ yrs
Glass replacement often required

Data sourced from glass analysis of 47 Barangaroo and Circular Quay commercial buildings, 2022–2024.

Marco Pellegrini, lead rope-access technician, in safety harness
Marco Pellegrini · Lead Technician

"We see silica etching start as early as 18 months on north-facing glass in Barangaroo — the combination of morning salt spray and afternoon sun accelerates the bonding process significantly."

02Field Guide

Rope access vs. scaffolding: why strata managers are switching.

For buildings above Level 4, traditional scaffolding is expensive, slow, and disruptive. IRATA-certified rope-access teams descend from the roof anchor system — no footpath closures, no council delays, no six-figure hire costs.

Rope-access technician in full harness and helmet descending a glass curtain wall high above Sydney CBD
Anchor System
AS/NZS 4488 Compliant
Factor
Rope Access
Scaffolding
Setup Time
Same day
2–4 weeks permit + erection
Cost per Clean
40–60% less
Hire + labour + dismantling
Building Access
Any height, any geometry
Limited by anchor points & geometry
Council Permits
Not required
Required, 2–6 week approval
Disruption to Tenants
Minimal — no footpath closure
Footpath closure, noise, visual block
Safety Standard
IRATA / AS 4488 compliant
WorkSafe compliant

"We manage 14 towers in Barangaroo. Squeegee's rope-access team completed a full façade clean on our 42-storey building in three days. A scaffolding company quoted six weeks and $180,000."

— Priya Sharma, Strata Manager · One Sydney Harbour
03Field Guide

Pure water systems: why we use zero chemicals on your glass.

Conventional window cleaning uses detergents that leave invisible residue — a film that attracts new dirt within days. Our four-stage pure water system produces water so mineralised it acts as a cleaning agent by itself, leaving glass that stays cleaner for longer.

Four-Stage Filtration System — Cross Section
01
02
03
04
01
Sediment Pre-Filter
Removes particles >5 microns — dust, sand, organic matter from Sydney harbour air.
02
Carbon Block Filter
Strips chlorine, chloramines, and organic compounds from mains water supply.
03
Reverse Osmosis Membrane
Removes 99.9% of dissolved minerals. Output TDS: <10 ppm (Sydney tap water: ~60 ppm).
04
DI Resin Polisher
Final polish to <1 ppm TDS. Water so pure it pulls remaining ions from glass as it drains.
Sydney Tap
~60 ppm
TDS
After RO
<10 ppm
TDS
After DI
<1 ppm
TDS
Squeegee technician operating a pure-water-fed pole system on a shopfront window, no streaks visible
Why it works

Ultra-pure water is ionically hungry — it bonds to and lifts mineral deposits from glass surfaces as it runs off. No squeegee required on most applications. No chemicals means no residue, no detergent film, no accelerated re-soiling.

04Field Guide

Meet the crew who'll be on your building.

Every technician is IRATA-certified, background-checked, and trained on your specific building's anchor system before first descent. You'll know exactly who's showing up — and why they're qualified to be there.

Full Squeegee crew of six technicians in harnesses and matching uniforms on a Sydney rooftop with the Harbour Bridge and Opera House visible in the background
The Full Team
Sydney Harbour Operations Base
12 IRATA-certified technicians · 0 safety incidents since 2019
Marco Pellegrini, lead rope-access technician, smiling confidently in safety harness on Sydney rooftop with Harbour Bridge visible

Marco Pellegrini

Lead Rope-Access Technician
11 yrs
experience
IRATA Level 3
"The anchor point is everything. I check every connection point before any descent — no exceptions, no shortcuts."
Speciality: High-rise façades
Works: Barangaroo, Circular Quay
Aisha Okonkwo, operations manager, reviewing safety documentation at a Sydney office with glass façade behind her

Aisha Okonkwo

Operations Manager
9 yrs
experience
SafeWork NSW Supervisor
"Safety culture isn't a checklist — it's the conversation before every job. We debrief after every descent, every time."
Speciality: Compliance & scheduling
Works: Strata portfolios
Daniel Tran, pure water systems specialist, operating filtration equipment on a commercial building site in Sydney

Daniel Tran

Pure Water Systems Specialist
6 yrs
experience
IRATA Level 2 · WHS
"TDS under 1 ppm means the water does the work. I've watched glass that looked permanently cloudy come back completely clear."
Speciality: Ground-level & mid-rise
Works: King St, Newtown, CBD retail
Aisha Okonkwo, operations manager, headshot

"Every strata manager we work with gets a pre-job briefing document, a real-time safety log during the clean, and a post-job report with photos. You're never in the dark about what's happening on your building."

Aisha Okonkwo · Operations Manager, Squeegee
Ready when you are

Know exactly who's descending your building
before they clip in.

Tell us your building height, glass type, and access conditions. We'll send a detailed assessment — no site visit required, results within 24 hours.

Get Your Free Glass Assessment
No lock-in contractIRATA-certified team24-hour response