Sigma Quantity Surveyors

Sigma Quantity Surveyors is a young cost consultancy and project management firm focussed on enabling remarkable construction projects through strong cost management and control and simple but efficient project management. We are inspired by projects that enhance our living environments and understand that construction is an enduring contribution to society that should balance considered design, economic means and the responsible use of natural resources. At SigmaQS we strive towards excellence and efficiency with a small core team that punches well above its weight. Our goal at SigmaQS is to become a leading quantity surveying consultancy for remarkable and iconic projects.

We are specialists in information management which is fundamental to our service. We maintain a high standard of analytical reporting which is clear, concise and informative, thereby ensuring efficient decision-making and actions from all stakeholders. We understand that people are an integral part of construction and actively work on our relationships with the entire project team and our clients to enable a supportive and enabling working environment. Our team has a combined almost 40 years construction and quantity surveying experience on a wide range of projects across all the major sectors in the industry.

Meet the Team

Herman Mynhardt

Professional Quantity Surveyor | Project Manager | Owner
BSc Quantity Surveying (UFS, 2007) | BSc Civil Engineering (UCT, 2015) |Master of Urban Design (HKU, 2021)

I am passionate about construction and the way it shapes the world we live in. My approach to quantity surveying is to understand the vision and needs of our clients to ensure that we determine and manage a budget that achieves their design ambitions while maintaining strict budget control. I also enjoy a high-level project management role where I lean on my technical skills and design background to strip a problem of irrelevant clutter to help focus the team on the core of what needs to happen to get the job done. When I am not working towards my goals I try to experience the slow life somewhere unspoilt, wild and beautiful.

Wilhelm van Zyl

Professional Quantity Surveyor | Associate
BSc Quantity Surveying (UP, 2012)

I am a professional quantity surveyor with extensive experience across the various sectors of the building industry. I`ve successfully completed numerous commercial, residential, and other unique projects. Staying up to date with the latest global construction technologies and trends excites me and I am passionate about improving efficiency of cost management systems and contributing to the industry. I thrive on working on unique and remarkable projects which offer exciting and different challenges. I believe in a lifestyle that fully embraces all that life has to offer. For me, the ultimate career goal is to seamlessly blend work and personal passions. I see myself as an adventurer who loves outdoor activities such as hiking, trail running and simply being in nature. I love my family and have a passion for photography.

Daniel Masuba

Quantity Surveyor
BSc Quantity Surveying (UCT, 2017) | Master of Urban Design (UCT, 2022)

I joined Sigma Quantity Surveyors driven by a passion of making a positive impact on the built environment across Africa. My responsibilities at SigmaQS range from viability studies to construction cost management with a growing interest in project management. With a strong background in quantity surveying as well as urban design, I am passionate about architecture and the built environment. My goal is to merge these seemingly disparate fields to create inclusive and affordable spaces through design thinking and financial management. Beyond my professional work, I am deeply involved in the coffee industry in Uganda, focusing on Arabica coffee from Eastern Uganda, my home. I am dedicated to promoting sustainability and uplifting the livelihoods of local farmers by providing them with access to global markets.

Sherry Collop

Office Administrator + Support
Bookkeeping (Varsity College, 2014) | Small Business Management (Damelin, 2013)

At Sigma Quantity Surveyors I serve as the office administrator and bookkeeper and generally ensure all our operations and projects run smoothly. I offer a supporting role with cost estimating and manage all general enquiries. I am a dedicated professional and a loving mother. I find joy in spending time with my son, whom I adore. In my spare time, I enjoy baking, cooking, and immersing myself in a good book.