About Us

Key Integrated are registered commercial and residential builders located in Altona North, Melbourne, Victoria.
Key Integrated commenced operating in 2016 as a Commercial Maintenance business to formalise the business structure to continue servicing clients gained over the previous ten years.
Our clients include many of Melbourne’s leading corporations who continue to use our services after numerous years of great service. Over the years these relationships have introduced Key Integrated into larger and more diversified projects.
These projects include small and large shop and office fit-outs and refurbishments, plus commercial extensions and new works, refer to our services pages for further details of our ability.
At Key Integrated we attract the right people with the required knowledge and experience to allow us to expand the business whilst maintaining our quality and superior client communications.
We value the safety of our staff and clients and take pride in ensuring that all servicemen have current up to date qualifications and adhere to industry safety standards.




Below is a list of Key Integrated registrations, insurances and associations.


  • Commercial builders registration
  • Residential builders registration
  • Contract works – Marsh Advantage Insurance, Policy no 02IK706385/500030, expiry 30/09/2020
  • Public liability – CGU Insurance, policy no 15T2952073, expiry 2/12/2020
  • Product liability – CGU Insurance, policy no 15T2952073, expiry 2/12/2020
  • Workcover – Xchanging, Policy no 15100555, expiry 30/06/2020
  • Member of Housing Industry Association

Our People.


Karl Abou-Zeid

Managing Director

Karl has gained extensive experience in the construction industry over the last 15 years. After completing an apprenticeship in carpentry, he then operated as subcontractor and carpentry business before starting Key Integrated.

Karl initially started Key Integrated as a commercial maintenance business. His attention to detail and commitment to his clients resulted in him being requested to carry out other construction work. This has led to office and shop fit outs and commercial refurbishment jobs, continuing to build the reputation of Key Integrated with his clients.
With his superior client relations and networking ability, the business has gone from strength to strength.

Karl retains a hands-on approach to all projects utilizing his knowledge and experience to ensure the projects flow smoothly.


Graham Van Der Meulen

Operations Manager

Graham joined the Key Integrated team in April 2020 as Operations Manager bringing extensive building knowledge and business experience.

His career started as an apprentice carpenter and then a qualified carpenter and subcontract carpenter. Throughout the years Graham has covered all facets of the building industry including roles as a building supervisor, estimator, projects manager and contracts administrator. This led to owning and operating a successful building company in Queensland for 15 years.

With a career spaning over 30 years Graham has been involved in all types of residential including renovations, new houses, townhouses and apartments, shop and office fit-outs, insurance, commercial, education and industrial construction.
Graham brings a high level of professionalism, construction, and business knowledge to the Key Integrated team.


Hassna Jawad

Administrative Manager

Hassna Jawad takes on the role as the lead Administrative manager at Key Integrated.
With 6 years of previous experience in a retail management role she shares the same diligent and ambitious work values with Key Integrated.

Hassna is a vibrant addition to our company that takes on the role in managing the efficient functioning of our office through a range of administrative, financial, and managerial tasks ensuring the administering of all daily operations support.

Being a highly approachable individual who has a pleasant attitude, she ensures the smooth operation of any required assistance as a point of contact among staff, clients, and vendors.

Onsite team.

The Key Integrated team live and breathe our core company values ensuring that each contact is consistent in providing a personalized experience provided by genuine reliable trades that do not compromise on quality, innovation, or time.
Key Integrated employs a team of trades people including shop fitters, carpenters, and labourers to ensure we have the manpower readily available to ensure we can meet you most urgent needs.
We also draw on a team of trades people as required through our long-term association.