Why every PV system must be registered
Registration with your supply authority is an insurance requirement. Unregistered systems risk fines, penalties, and voided cover...
Read moreWe are specialists in PV system registration and professional engineering sign-off — handling SSEG applications, site inspections, and commissioning reports with Eskom and municipalities across South Africa.
Getting your system registered — we're with you, side by side, to the end.
Find out what we can do for youUnified Engineering Solutions reflects our commitment to bringing every part of the PV registration process together under one roof. We unify design, inspection, sign-off, and administration — so homeowners and installers deal with one professional partner, not a chain of disconnected service providers.
Unified Engineering Solutions, trading as TPA Engineering (Pty) Ltd, is a professional electrical engineering firm based in Cape Town with a service offering that extends nationwide. We provide registered engineer sign-off, SSEG registration, and full compliance support for residential and commercial PV systems. With 250+ registrations completed and deep experience across Western Cape municipalities and Eskom, we ensure every project is executed with competence, collaboration, and regulatory precision.
Read MoreFast Turnaround
We action new projects immediately. No waiting in queue — your registration process starts as soon as you're ready.
Regulation-Ready
We stay current with NERSA and SANS requirements and proactively inform installers when regulations change.
Collaboration
We work closely with solar installers and homeowners, adapting our communication to fit how you operate with your clients.
250+ Registrations
Residential registrations completed across South Africa — a track record built on consistent, compliant deliverables.
Western Cape Expertise
City of Cape Town, Stellenbosch, Drakenstein, Overberg, George, Theewaterskloof, Eskom, and municipalities nationwide.
Transparency
A fixed, predictable process with clear scope. Pricing on request — no hidden steps or surprise requirements.
We prepare and submit the application with professional PV system design documentation. Required documents are confirmed upfront.
Once accepted, the supply authority issues a PTI letter. We then schedule your site inspection.
Our team inspects for compliance and safety. Registered engineers provide final sign-off and prepare the commissioning report.
The commissioning report is submitted for final approval. Timelines vary by municipality — we keep you updated throughout.
Registration with your supply authority is an insurance requirement. Unregistered systems risk fines, penalties, and voided cover...
Read moreMost municipalities require registered Professional Engineer sign-off — even if you already have a Certificate of Compliance...
Read moreA registered PV system allows you to apply to feed back to the grid — adding long-term value and shortening payback time...
Read moreExperienced with supply authorities across the Western Cape and nationwide.
"Highly competent and dependable — engineering deliverables consistently of exceptional quality."
"Reliable, compliant solutions from residential PV to 200 kVA commercial systems. A preferred partner."
"Exceptional support from 5 kVA to 1 MVA — SSEG registration, design, and commissioning."