Maincorp Construction Group Pty Ltd is a Residential Construction and Management company seeking to provide our clients with excellent services by developing strong relationships with and respect of our employees, subcontractors, suppliers and clients.

Maincorp strives to assure successful completion of projects for all concerned by utilising these strong relationships and by drawing upon our experienced personnel, creativity and vast resources.

Established in 2000 and with over 30 years of experience, our vision is to exceed our client's expectation for quality, responsiveness, integrity and teamwork through our actions and beliefs.

Maincorp Construction Group Pty Ltd works with architects and owners alike during the initial design phase to ensure value engineering and proper budgeting.

During the pre-construction phase we make cost-saving suggestions to assist our clients.

Management Control Systems

Maincorp Construction Group Pty Ltd. recognises that for a company to achieve its goals and objectives, it must focus on and develop the ever-changing market trends and client needs within the construction industry.

Maincorp has a firm commitment to providing a service to its clients, utilising best industry practices and technology available.

Maincorp offers such a diverse range of expertise, through its Directors and Construction Managers, thereby allowing an easy interaction of all construction services.


Management Profile - Mark Flew

Managing Director - Mark Flew

Executive Summary

Career History Maincorp Construction Groups Pty. Ltd, Belrose, 2000

Mark started up Maincorp Construction Group in 2000, a company which provides professional services in all aspects of construction, specialising in residential projects.

Mark brings a diverse range of experience and skills in the full process of project delivery from his experience managing various commercial and residential projects. His ability to lead project teams to achieve overall project objectives in an efficient and co-operative manner supports Maincorp’s objectives to complete projects on time and to a high quality in a team based co-operative environment.

Maincorp Construction Group is now in its 20th year and has gained considerable experience in Residential projects winning five MBA Excellence in Housing Awards, (2003, 2004, two in 2011 & 2014) and one MBA Merit award (2007) across various price categories of $1-$2.5M.


Their success has also given them a reputation of completing projects “without delay and with a can-do attitude”. A special mention is made to Mark Flew and his “attention to structural detail and overall understanding of the project and willingness to go that step further to achieve the right result” (J. King, Design King Architects).

Maincorp Construction have proved themselves as a reliable company who work well with Client's and Design Development Teams to create a successful client relationship with all parties involved. They deliver high quality construction and communication (S. Collins, Stephen Collins Interior Design).

Lipman Pty Ltd, Neutral Bay, 1988

Mark joined Lipman Pty Ltd, one of the largest commercial building companies around Sydney in August 1988 as Foreman/Site Manager responsible for a number of projects including:

After a break between 1991 and 1995, where Mark was Project Manager for a stone/tiling company and self-employed in his own project management and cost planning company.

Mark returned to Lipman Pty Ltd as Site Manger on a $20 million Qantas refurbishment project and Project Manager on the $4.0 million Lakes Business Park at Lord Street, Botany project.

Mark was intimately involved in the procurement and establishment of the $20 million Mosman Manors Retirement Village at Hale Rd, Mosman and the $26 million Sydney Mansions project in Goulburn Street, Sydney.

Pimas Constructions, (Glebe), 1987

Site Manger to undertake a $3.6 million residential project for the NSW Department of Housing.

Beacon Building and Construction Pty Ltd, Brookvale, 1981

Purchasing Manager, Project Manager, Construction Manager and Construction Director. In these roles Mark was involved in numerous residential and commercial projects.

Management Profile - Gordon Leggett

Construction Director - Gordon Leggett

Executive Summary

Career History

Maincorp Construction Groups Pty. Ltd, Belrose, 2001

Gordon became Construction Director for MainCorp Construction Group Pty Ltd on 26 March 2001, and as the licensee for the group is responsible for the construction of all residential contracts.

Caromac Pty Ltd.

In 1991 Gordon formed Caromac Pty Ltd a prestige residential construction company. Gordon is responsible for some of the most prestigious residential construction around Sydney:

Balmoral Tree House and Taylor Residence where published in the Belle Magazine and the Lippmann Residence a joint venture between the owner architect won the “House of the Year” in the 1999 edition of Belle Magazine.

Beacon Building Services Pty Ltd, 1987

Gordon re-joined Beacon Building Services Pty Ltd in 1987 as Construction Manager and within one year became a Director / Shareholder of the company.

G.J. Leggett

In 1983 Gordon formed a medium-sized building company in Merriwa, which carried out residential construction on rural properties in the New South Wales country region.

Beacon Building & Construction Pty. Ltd, 1979

Gordon commenced his career in 1979 as an Apprentice with Beacon Building & Construction Pty Ltd a small to medium residential company, where he gained experience in all types of residential construction.