Building Taranaki's future, one reliable project at a time
At Simmark Construction, we're more than just builders and Project Managers. We're a team dedicated to delivering high-quality, dependable construction solutions across, New Zealand. Discover our journey, meet our experienced team, and learn about our commitment to bringing your vision to life.

Our story: Built on experience and dedication
Simmark Construction was founded with a simple goal: to deliver reliable, high-quality construction solutions backed by real industry experience. Our company brings together strong practical knowledge and project delivery capability. Co-founder Lyle Marks has over 40 years of hands-on experience in the construction industry, working across light residential projects through to large-scale civil works. His expertise spans civil engineering, structural construction, and building, giving Simmark the ability to manage projects from the ground up.
Through years of working in the field, Lyle developed a reputation for practical problem-solving, quality workmanship, and delivering projects safely and efficiently. Simmark Construction was created to bring that experience directly to clients—providing a dependable contractor who understands both the technical and practical sides of construction. Today, Simmark works across building construction, civil works, property maintenance, and landscaping. We also cater subcontracts to leading Companies like Downer and Clelands Construction.
Simmark Construction was founded through a shared vision between Kay Narayan and Lyle Marks, working with Jono Murdoch from Ailtire Architects — to bring together engineering, construction, and design expertise under one unified team.
After many years working across different parts of the construction and engineering industries, we recognised a common challenge in the region: projects often required clients to coordinate multiple contractors, consultants, and trades independently. This can lead to delays, miscommunication, and unnecessary complexity.
By combining engineering expertise, construction leadership, architectural capability, and skilled trades, we formed Simmark Construction with the goal of creating a single umbrella for essential building and civil services in the region.

Meet the team behind simmark construction
At Simmark Construction, our strength lies in the people behind the projects. Our team brings together practical construction experience, engineering expertise, and skilled trades to deliver reliable results for our clients.
Lyle Marks – Construction & Civil Specialist
Lyle brings over 40 years of hands-on experience in the construction industry, working across projects ranging from light residential builds to large civil and infrastructure works. His expertise spans civil engineering, building construction, and site delivery, giving Simmark the capability to manage projects from early planning through to completion. Lyle is known for his practical approach, strong work ethic, and ability to manage complex site operations while maintaining quality and safety.
Karthik (Kay) Narayan – Projects and Engineering Management
Karthik is a an Engineer and Project Management Professional with many years of experience in engineering and construction projects on onshore and offshore structural and construction projects with Downer, Dialog, Heb and many other leading contractors in NZ. His background ensures every project is managed with precision and professional insight.
At Simmark, Kay focuses on project cost planning, engineering oversight, client coordination, and project delivery, ensuring projects are executed efficiently, safely, and to high technical standards.
Our Trade Team
Supporting our leadership team is a group of skilled construction workers and our Master Paint Supervisor - Bruce Aldworth who bring practical craftsmanship and attention to detail to every project.
Our tradespeople have extensive experience in:
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Residential and commercial construction and fit-outs
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Interior and exterior painting
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Property maintenance and renovations
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Landscaping and outdoor construction
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General building and finishing work
Their workmanship and commitment to quality ensure that every Simmark project is delivered to a high standard.

Our vision: Building a future of trust and value
At Simmark Construction, our vision is to build a company known for reliable project delivery, strong engineering capability, and quality construction work. As we grow, our goal is to expand our work across building construction, civil infrastructure, and property development projects, supporting both private clients and commercial organisations. We aim to combine practical construction experience with professional project management and engineering expertise to deliver projects efficiently and to a high standard.
For our clients, our focus is simple: to be a trusted partner who understands their needs and delivers projects that create long-term value. We're committed to helping you achieve your construction goals with excellence.
"Simmark Construction's expertise transformed our space. Their team's commitment to quality and efficient delivery was truly impressive. We couldn't be happier with the results."
Steve Roger (Residential Developer)