Professional engineers that help you stay compliant

We 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 you

How we simplify PV registration

What's in a name?

Unified 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.

The Centre Of PV Compliance Solutions

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.

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The Foundation

We're Built On

Fast 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.

How It Works

Four Steps To Approval

01
Submit SSEG Application

We prepare and submit the application with professional PV system design documentation. Required documents are confirmed upfront.

02
Permission to Install

Once accepted, the supply authority issues a PTI letter. We then schedule your site inspection.

03
Inspection & Sign-Off

Our team inspects for compliance and safety. Registered engineers provide final sign-off and prepare the commissioning report.

04
Final Approval

The commissioning report is submitted for final approval. Timelines vary by municipality — we keep you updated throughout.

Compliance Insights

Solar panels
Regulatory

Why every PV system must be registered

Registration with your supply authority is an insurance requirement. Unregistered systems risk fines, penalties, and voided cover...

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Electrical compliance
Compliance

A CoC alone is not enough for most municipalities

Most municipalities require registered Professional Engineer sign-off — even if you already have a Certificate of Compliance...

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Grid feedback
Benefits

Grid feedback shortens your system payback

A registered PV system allows you to apply to feed back to the grid — adding long-term value and shortening payback time...

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Where We Register

Experienced with supply authorities across the Western Cape and nationwide.

Western Cape Municipalities
City of Cape TownStellenboschDrakenstein GeorgeMossel BayOverstrand TheewaterskloofLangebergBreede Valley Berg RivierCape AgulhasSaldanha Bay
Other Supply Authorities
Eskom (nationwide)City Power Johannesburg WorcesterPofadder

Our Clients

"Highly competent and dependable — engineering deliverables consistently of exceptional quality."

DigiGo

"Reliable, compliant solutions from residential PV to 200 kVA commercial systems. A preferred partner."

Energy Technologies SA

"Exceptional support from 5 kVA to 1 MVA — SSEG registration, design, and commissioning."

Greyton Electrical

Take the first step towards getting your PV system registered and fully compliant.

Contact Us