Address
304 North Cardinal St.
Dorchester Center, MA 02124
Work Hours
Monday to Friday: 7AM - 7PM
Weekend: 10AM - 5PM
Danie and Aldo Kruger lead Sigma Safety Solutions. We build practical, legally aligned Safety Management Systems for South African businesses, from small contractors to multi-site operations. Our promise is simple: clear guidance, accurate documents, and ongoing support so you can get compliant and stay compliant.

Danie Kruger is an experienced, GCC-certified engineer with a proven record across multiple industries, including manufacturing, mining, facilities management, telecommunication, and construction.
Over more than three decades, he has held key leadership and legal appointment roles, including GMR 2.1 and Section 16.1 responsibilities, giving him firsthand insight into the operational and regulatory challenges faced by South African businesses.
Danie has served in senior engineering, operations, and compliance positions at several major organisations, where he developed and implemented systems that improved safety, reliability, and legal compliance.
His approach combines technical expertise, real-world practicality, and a genuine commitment to building safer, more efficient workplaces.
As the founder of Sigma Safety Solutions, Danie leads with the belief that safety should be simple, structured, and sustainable — empowering clients to stay compliant while focusing on what they do best: running their business.

Aldo Kruger is a qualified Health and Safety Specialist with extensive experience across multiple industries, including construction, manufacturing, and maintenance environments.
He has worked with accredited training providers under various SETAs, assisting with the facilitation of health and safety training programs, learner assessments, and workplace compliance verification.
His strong background in on-site safety implementation, document control, and risk management systems makes him a valuable partner for clients aiming to meet legal and operational requirements.
Aldo’s practical experience ensures that every safety system developed by Sigma Safety Solutions is not only compliant but usable, maintainable, and aligned with South African workplace realities.
As part of the father-and-son team behind Sigma Safety Solutions, Aldo brings energy, a deep sense of responsibility, and a passion for helping South African businesses create safer, more sustainable workplaces.
At Sigma Safety Solutions, we simplify compliance for South African businesses.
From site-specific Safety Files to complete Safety Management Systems, we provide practical, legally aligned solutions that protect your people and strengthen your business. Our approach is hands-on, reliable, and built to meet the real demands of your industry.
Tailored site-specific files meeting OHS Act requirements.
Identify what’s missing and fix it fast.
Record, investigate, and track safety issues.
All required documentation prepared and maintained.
Onboard and monitor compliance easily.
Secure cloud-based system for document control.
Inductions, training, PPE, and medical tracking.

Because compliance shouldn’t be complicated. At Sigma Safety Solutions, we bring decades of real engineering and safety experience to every project. Our systems are practical, legally aligned, and tailored to your exact needs, so you can stay compliant with confidence, not confusion.
Tell us about your project and we’ll map your path to compliance.
Our clients trust us because we deliver more than documents; we deliver peace of mind.
Every Safety File and system we build is backed by real experience, personal service, and results that stand up in any audit. Here’s what some of our clients have to say.

Thandi P.
Facilities Coordinator (Retail Sector)
“Working with Danie and Aldo has taken a huge weight off my shoulders.
They understand South African legislation and make it simple for our team to stay compliant every month.”

Marius L.
Construction Site Manager
“Sigma Safety Solutions handled our entire site compliance from start to finish.
Their system was clear, practical, and passed our client audit with zero findings.
Professional, fast, and easy to work with.”

Johan K.
Electrical Contractor
“Before Sigma Safety Solutions, we struggled to keep our Safety File updated. Now everything’s organized, digital, and ready whenever a client asks. Highly recommended.”