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About Alliance SI

Bespoke electrical and communications infrastructure that support today’s business critical systems across all sectors of industry. Alliance SI has almost 40 years of experience in highly technical and high dependency environments and we have evolved our people, our skill and our process to ensure sound foundations are laid for the future.

456
Months in business

Just shy of 40 years, we are proud to have helped our valued clients run and grow their business.

280
Locations

is where we are helping customers across Australia and New Zealand.

15
years

is the average time we have been supporting each customer

Certification, accreditations and memberships
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Client testimonials

Here are a few words from our happy customers

Sydney

+61 2 9907 9333

Melbourne

+61 3 9545 6677

Brisbane

+61 7 3219 2388