About us

About Us

At SIETECH we are passionate about providing reliable, efficient and innovative products and services that maintains and improves your business productivity. Sietech Newcastle was established in July 2001 by Nicky Potgieter with the assistance from Nigel Marlin Director of Sietech Durban.

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Meet Our Team

Nicky Potgieter

Owner/Technical Director

Glenda Potgieter

Financial Director

Willem Van Der Nest

Project Manager

Carlene Van Heerden

Sales & Project Administration

Susan Sinclair

Account Enquiries

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Pieter Meyer

Electrical Technician

James Klinghardt

Electrical Technician

Vacant Position

Health & Safety

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Sizwe Xaba, Bhekani Sibeko, Sifiso Radebe

Construction Team

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Lindani Dlamini, Thokozani Mdletshe

Construction Team