Install | Repair | Maintenance

073 724 7009

Repairs & Maintainance
Electrical Installation
Safety and maintenance

Our Services

Picture a service provider that shows up on time, communicates clearly, uses quality materials, and leaves you with a system that works perfectly the first time. That’s One Time Engineering.

We offer a wide range of services, including:

  • Electrical installations, repairs, and maintenance
  • Air conditioning services – repairs, installation, and maintenance
  • Solar power system installations
  • Refrigeration and mechanical system support
  • Advanced diagnostics using cutting-edge tools like infrared thermography and cable scanners

We don’t manufacture products—but we source the best from trusted suppliers like Voltex, ensuring every installation stands the test of time.

Electronics Installations
Repairs & Maintenance
Air Conditioning
Refrigeration
Solar Power Installation
Mechanical Support

Have an Emergency?

Call 073 724 7009

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Safety checked
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Rapid Support
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Balanced electric Supply

The Founder’s Story 

A Vision Sparked by Purpose

Rubert Spence has always been drawn to the world of systems and structures—the way things work, the problems behind the problems, and the satisfaction that comes with fixing something right. With a sharp analytical mind and a natural love for mathematics and mechanical systems, Rubert’s journey into engineering wasn’t a job—it was a calling.

Before launching One Time Engineering, Rubert worked under various contractors, quietly running major operations behind the scenes. His technical skills were undeniable. Clients trusted him. Projects ran smoothly under his supervision. But one question kept surfacing in his mind:
“If I’m doing it all, why am I not doing it for myself?”

With that, he enrolled in small business courses, sharpened his entrepreneurial instincts, and stepped out on faith. With limited tools, few resources, but immense heart, One Time Engineering was born.
What began as one man and his toolbox is now a trusted name in the region—a company known for never needing a do-over, because the job is done right the first time.

Team & Leadership

At One Time Engineering, leadership is shared. While Director and Technician Rubert Spence sets the vision, every member—from administration to installation—plays a crucial role in our success. Every contribution matters.

Understanding Our Clients

We proudly serve a diverse range of clients—mining enterprises like Vedanta Mine and its partners, government agencies including the South African Police Service, and local businesses and families throughout Pella and the surrounding region. Our promise is simple: reliable, affordable, professional service. We deliver quality work with real results—no fuss, no comebacks.

Achievements & Milestones

  • Zero client comebacks on all completed projects
  • Quarterly safety award from Vedanta Mine
  • Approved provider for critical regional infrastructure
  • Full registration and accreditation: electrical, solar, air conditioning, refrigeration
  • Above all, we’re proud of the trust we’ve grown—one successful job after another

What Sets Us Apart

  • Experience & Expertise: Decades of hands-on technical knowledge power every project.
  • Zero Comebacks: Our work stands the test of time—clients never return with complaints.
  • Modern Tools: Infrared cameras, cable diagnostics, and more ensure precise, efficient solutions.
  • Human Approach: We keep solutions affordable, communicate directly, and adapt to every client’s reality.
  • Community Reputation: Trusted by major enterprises and local residents alike.

Giving Back to the Community

Our skills serve a greater purpose. We’re deeply committed to supporting our neighbors through:

  • Free services for Pella Primary School and the local church
  • Support for over 40 matriculants, including uniforms and essentials
  • Donations of beds and other assistance for the elderly
  • Internships and practical experience for local youth

Get in touch

Install | Repair | Maintain

073 724 7009

Got an Electrical Project or Problem?

Visit us: 373 Dana Street, Pella, 8891

Call Rubert: 073 724 7009

Email: spence.robert@gmail.com