Our Commitment to Quality Service
At Sesco, we put our customers and their safety first. We understand how frustrating it can be to be out of power after investing in solar. We strive to provide a fast and reliable solution to your system problem.
Clear communication
We take the time to thoroughly explain the identified problem, walk you through the repair process, and provide clear, upfront solutions so you know exactly what to expect.
Neat and respectful service
Our team treats your home with the utmost care, ensuring we leave no mess behind and respect your space as if it were our own.
Reliable scheduling
No more waiting around all day—we provide accurate arrival windows and show up on time, ready to get the job done efficiently.
High-quality parts and materials
We use and recommend top-tier, durable electrical materials and trusted brands to ensure system durability and warranty compliance.
Expert Solar Maintenance for Your Home & Business
Whether it’s a minor repair or a major installation, our skilled technicians get the job done right.

On Site Support

Repairs

ZESA Integration
We provide on site support for product and system failures for all system sizes. Book your site visit today.
An error code indicates a fault within your system. We clear out error codes and do hardware repairs for severly affected systems.
We provide support for inverter and grid integrations including ZESA feed-in connections for export and non export.
Trusted by Homeowners & Businesses Alike
We take pride in delivering top-notch solar system after sales services with honest pricing and exceptional workmanship. But don’t just take our word for it—see what our satisfied customers have to say!

Lisa M.
Austin, TX
“Plumbify saved the day! Our water heater broke down, and they had it replaced within hours. The team was professional, on time, and super friendly. Highly recommend!”

James R
Round Rock, TX
“Fast, reliable, and affordable! I had a leaking pipe under my sink, and Plumbify fixed it the same day. No hidden fees, just honest work. I’ll be using them for all my plumbing needs!”

Karen D
Cedar Park, TX
“Best plumbers in town! They showed up on time, explained everything clearly, and left my house cleaner than when they arrived. Five stars all the way!”

Book A Site Visit
Our technicians are available Mon-Fri for emergency support services and aim to arrive as quickly as possible—often within an hour for urgent issues.
No! We specialise in supporting already installed systems to ensure maximum perfomance and compliance with electrical standards and manufacturer warranties.
On Site Support
We mainly serve Southern Africa countries of South Africa, Zimbabwe, Botswana and Zambia. Support costs will vary by country and distance to nearest service centre.
Online Support
Remote inspections and support are available worldwide for inverters in our "Supported Inverters" section.
Common signs include constant errors, electrical sparks, overheating and general untidiness of installation work. If you notice any of these, call us for a system check.
Our team takes great effort to ensure all technical, electrical and safety problems are resolved. We provide 100% money back should we be unable to resolve a clearly defined problem.
Supported Inverter Brands
Deye
Growatt
Must
Victron
LuxPower
Voltronic Power
SRNE
Sumry
Solis
Got Questions? We’ve Got Answers!
We know solar system issues can be stressful, and you want clear, honest answers. Here are some of the most common questions our customers ask.
