Our story

Glenco was founded in 1988 when Glenn established the business from a small office on Bondi Road, delivering electrical services to the local area. Through strong foundations and consistent delivery, he grew the business steadily, and in 1999, welcomed his brother Brad to join him.

Nearly 40 years on, we have expanded from servicing Sydney's eastern suburbs to operating across NSW. Today, we run four divisions, Electrical, Building & Maintenance, Security, and Level 2 ASP, all based from our head office and warehouse in Alexandria. Despite that growth, we have stayed true to what we are: a family business.

That matters because most of our trade team started their careers with us as apprentices. They've learned our standards from the ground up and stayed, which speaks volumes about what we've built together. The same goes for our clients, many have been with us for 20, 30 years or more. You don't get that kind of loyalty by accident. It comes from consistently doing the right thing, job after job, year after year.

We have earned recognition in industry awards at state and national level, and we're proud of those achievements. But what really counts is our reputation: when our clients need something done right, they know they can call Glenco.

Two men in blue company shirts stand side by side in front of work vans with company logos, smiling at the camera.

1988Founded

The beginning

Glenn started Glenco from his parents' garage. No office. No team. Just one electrician with a trade licence, a set of tools and a single rule. Deliver electrical services the right way. No shortcuts. 

1990GROWTH

A single office on Bondi Road

Two years in, Glenn moved Glenco into its first proper home a small office on Bondi Road. A sign that what started as a one-man operation was becoming something real. The belief hadn't changed. The capacity to deliver on it had.

1999FAMILY

Two brothers, one direction

After more than a decade of steady growth, Glenn's brother Brad joined the business. It wasn't just a hiring decision, it was a statement of intent. A shared last name meant shared accountability, and together the brothers built a company culture grounded in trust, reliability, and doing things the right way.

2011Expansion

Alexandria office opens

Demand had outgrown the original setup. The new Alexandria office and warehouse gave Glenco the infrastructure it needed, a proper operations hub to dispatch crews faster, stock materials efficiently, and take on larger commercial and industrial jobs without compromising on response time.

Today4 DIVISIONS

38 years in, and still growing

Glenco today is a full-service trade company serving homes, strata, and businesses across Sydney. Four specialist divisions, one consistent standard of work. Whether it's a security upgrade, a Level 2 connection, or an ongoing maintenance contract, the same family that started on Bondi Road is still the one answering the call.

Group of smiling people, men and women, posing outdoors in front of white buildings with large windows, some vehicles, and a palm tree. Wearing the glenco uniform.

Our Values

Our Sectors

A cozy bedroom with a white bed, beige and pink throw blanket, decorative pillows, a large abstract artwork on the wall, and an adjacent bathroom with a wooden vanity and round mirror.
A modern, minimalist living space featuring a white armchair, a small gray side table with a white speaker, a white cabinet, and a decorative marble backsplash with lighting. The room has a neutral color palette, wooden flooring, and wall-mounted lights.

Residential

Commercial & Retail

Real Estate & Strata

Industrial & Infrastructure 

Aerial view of a large commercial building with a white roof and parking lot.

Health, Aged Care & Pharmaceutical

Multiple orange pipes and a few yellow and green pipes mounted on a metal rack.
A young man in black shorts and a black t-shirt stands in front of an elevator, using an access card or fob to gain entry while inside a parking garage with visible pipes and a surveillance camera on the ceiling.