Our Team
Lee Sigley
General Manager
Lee joined Guyco in 2024 as General Manager.
While Lee was born in Kawakawa, he grew up in the Waikato and completed his schooling in Marlborough. He was awarded his aircraft engineer’s trade certificate with the RNZAF in 1994 and has since completed business, strategic thinking, contract and project management courses with Auckland University, MIT & PMI.
Over the last 25 years, Lee has managed significant projects within the aviation, superyacht, interior fit out and ship repair industries. He moved back to Northland in 2019 with his wife.
Lee brings a new strategic perspective to Guyco to enable and support our next period of growth.
E — lee@guycconstruction.co.nz
Cameron Harvey
Construction Manager
Cameron has been with Guyco since 2016, taking on the Managing Director’s role at the end of 2019. Cameron went to school in Maungaturoto and Whangarei before joining the military and completing an electrical apprenticeship. After his discharge and retraining to work for a Quantity Surveying Consultancy in Auckland, Cameron and his wife returned home to put down their roots. Now, after more than 20 years in the construction industry Cameron has accumulated extensive experience in commercial construction management and has instigated significant changes within Guyco Construction.
Having completed an executive MBA with Massey University in 2016 Cameron’s intention is to continue to develop Guyco Construction into a construction industry leader for Northland
E — cameron@guycoconstruction.co.nz
Gordon Ball
Building Consultant
‘Gordie’, as he is known, has made his career in the building industry. He was 20 years old when he first started in the industry and over the years has acquired a wealth of knowledge of all the trades used in building. His involvement with Housing New Zealand maintenance for many years means he has come across everything there is to see when it comes to maintenance and repairs. Gordie is very well known in Whangarei rugby circles through his many years’ association with Kamo Rugby Club.
E — gordon@guycoconstruction.co.nz
Dion Malcolm
Supervisor - Insurance & Repairs
Dion, a true Northlander, began his career in the construction industry with Guyco in 1997. His journey took him to England in 2001, where he honed his skills working on Victorian houses and Heritage Listed buildings. With two decades of experience under his belt, Dion now co-ordinates our team of builders, ensuring that every project is executed within specified time frames and upholds the highest standards of quality.
E — dion@guycoconstruction.co.nz
Sherwin Cordero
Quantity Surveyor
Sherwin holds a Bachelor’s Degree in Civil Engineering, and has over 20 years work experience in the construction industry, 18 of those years spent in Quantity Surveying. His role is tendering jobs whilst ensuring the main focus is on obtaining and using the best materials we can to finish our projects to the highest standard. His attention to detail, efficiency, and accuracy helps him achieve the best outcome for each project.
E — sherwin@guycoconstruction.co.nz
Carol Evans
Health & Safety Coordinator
With over seven years of dedicated service at Guyco Construction, Carol Evans brings a wealth of experience from her background in administration and accounting. Her meticulous attention to detail and unwavering commitment to excellence ensure that our projects meet the required standards. Carol’s proactive approach to health and safety minimises risks and fosters a culture of well-being within our team. Her pivotal role in our organization underscores her dedication to prioritising the safety and success of every project.
E — carol@guycoconstruction.co.nz
Andrew Keene
Project Manager
Andrew Keene, who is Whangarei born and bred, has been an integral part of the Guyco Construction team since 2017. With over 25 years of experience in building and construction, Andy brings a wealth of knowledge and expertise to every project he oversees.
As a perfectionist, Andy is committed to achieving the highest standards in all aspects of his work. Whether it’s a light commercial project or an educational facility, he ensures that every detail is meticulously executed. His passion for quality craftsmanship and dedication to excellence make him an invaluable asset to the Guyco team.
At Guyco Construction, we’re proud to have Andrew Keene leading our projects. His unwavering commitment to quality and love for Northland make him a true cornerstone of our team.
E — andrew@guycoconstruction.co.nz
Steve Bowden
Site Manager
Meet Steve Bowden, Our Esteemed Site Manager
Steve Bowden has been a cornerstone of Guyco Construction since 2005, bringing with him an impressive 50 years of experience in the construction industry. Known for his diligent work ethic and exceptional leadership, Steve runs a tight ship, earning the respect and admiration of his crew. His unwavering commitment to excellence ensures that every project is completed to the highest standards. We are incredibly fortunate to have someone of Steve’s calibre and dedication overseeing our projects.
E — steve@guycoconstruction.co.nz