Harmonic Sequence Construction (HSC) specialises in high-end construction project management. We are renowned for our exceptional level of service and professionalism, and attention to detail. 

Longstanding relationships with our clients have played a significant role in providing a wide variety of construction services with reliability, diligence and integrity. Anchored by committed employees who strive for excellence, we offer solutions informed by a thorough understanding of our client’s needs.

We employ cutting-edge construction methods, high quality materials, and techniques which are independently certified. Our breadth of experience combined with our dedicated workforce allows us to deliver excellent quality down to the finest detail.

We understand the importance of using quality craftsmanship and suppliers. Therefore, we only use state-licensed and insured sub-contractors and maintain a broad network of specialized tradesmen.

HSC is committed to provide superior project procurement, execution and delivery, regardless of the size of the project. Our experience and common-sense approach to construction allows us to undertake variety of building projects and meet the complex challenges of locations with difficult access or logistical challenges. 

Clients can have the peace of mind of absolute transparency on cost breakdown for each construction project with an item-by-item cost analysis. Furthermore, our clients can be assured of compliance with all current city codes and ordinances.

All of our projects are personally supervised to ensure the highest level of quality and craftsmanship from the start to finish.