---
title: "Sell Solar Electricity to Grid | SEG Guide UK | Greentech"
description: "Earn money selling surplus solar electricity to the grid via the Smart Export Guarantee. SEG rates, requirements, and tips to maximise export income."
lang: en-GB
json-ld: |
  [
    {
      "@context": "https://schema.org",
      "@type": "LocalBusiness",
      "name": "Greentech Renewables",
      "image": "https://www.greentechrenewables.co.uk/logo.png",
      "description": "MCS Certified Solar Panel and Battery Storage Installers in Greater Manchester. Trusted by 2000+ UK homeowners for renewable energy solutions.",
      "address": {
        "@type": "PostalAddress",
        "addressLocality": "Greater Manchester",
        "addressCountry": "GB"
      },
      "telephone": "0333 577 7010",
      "email": "admin@greentechrenewables.co.uk",
      "url": "https://www.greentechrenewables.co.uk",
      "priceRange": "££",
      "aggregateRating": {
        "@type": "AggregateRating",
        "ratingValue": "4.9",
        "reviewCount": "105"
      },
      "sameAs": [
        "https://www.facebook.com/greentechrenewables",
        "https://www.instagram.com/greentechrenewables"
      ],
      "hasOfferCatalog": {
        "@type": "OfferCatalog",
        "name": "Renewable Energy Services",
        "itemListElement": [
          {
            "@type": "Offer",
            "itemOffered": {
              "@type": "Service",
              "name": "Solar Panel Installation"
            }
          },
          {
            "@type": "Offer",
            "itemOffered": {
              "@type": "Service",
              "name": "Battery Storage Systems"
            }
          },
          {
            "@type": "Offer",
            "itemOffered": {
              "@type": "Service",
              "name": "Air Source Heat Pumps"
            }
          }
        ]
      }
    },
    {
      "@context": "https://schema.org",
      "@type": "FAQPage",
      "mainEntity": [
        {
          "@type": "Question",
          "name": "What about the smart export guarantee (seg)?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "The SEG requires licensed energy suppliers with 150,000+ customers to offer export tariffs. You're paid for every kWh of surplus solar electricity exported to the grid. Rates vary from 3-15p per kWh depending on your supplier and tariff type."
          }
        },
        {
          "@type": "Question",
          "name": "How Much Can You Earn?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "A typical 4kW solar system exports 1,500-2,500 kWh/year (depending on battery storage). At average SEG rates of 5-8p/kWh, that's £75-£200/year in export income. Some time-of-use tariffs like Octopus Flux pay more for peak-time exports."
          }
        },
        {
          "@type": "Question",
          "name": "What about requirements for seg?",
          "acceptedAnswer": {
            "@type": "Answer",
            "text": "To qualify, you need: 1. An MCS-certified installation. 2. A smart meter or export meter. 3. A system up to 5MW capacity. Your installer handles the MCS certification — choosing an MCS-certified installer like Greentech ensures you qualify automatically."
          }
        }
      ]
    }
  ]
---

[0333 577 7010 ](tel:03335777010)[admin@greentechrenewables.co.uk ](mailto:admin@greentechrenewables.co.uk)

★ 4.9 on Trustpilot 

[![Greentech Renewables - MCS Certified Solar Installers](/assets/greentech-logo-DICMm454.jpg)](/)

[Home](/)

Our Services

Solar Energy 

[

Residential Solar

Home solar panel systems

](/solar-panels)[

Commercial Solar

Business & industrial solutions

](/commercial-solar)[

Price Estimator

Get an instant quote

](/solar-estimator)

Energy Storage 

[

Battery Storage

Store excess solar energy

](/battery-storage)

Heat Pumps 

[

Air Source Heat Pumps

Efficient home heating

](/heat-pumps)[

Octopus Cosy Installer

Accredited Cosy fitting in Manchester

](/octopus-cosy-heat-pump-installer-manchester)[

Boiler Upgrade Scheme

£7,500–£9,000 government grant

](/boiler-upgrade-scheme-bus)

EV Charging 

[

Home EV Chargers

Charge at home

](/ev-charging)[

Commercial Charging

Workplace solutions

](/ev-charging#commercial)

Ready to switch to renewable energy?

Get a free, no-obligation quote today

[Quick Solar Price](/solar-estimator)

Grant Schemes

Free Solar Grants 

[

Grants Overview

All available UK grants

](/grants)[

Warm Homes Plan

£15bn government initiative

](/grants/warm-homes-plan)[

Low Income Solar Grants

Free panels for qualifying homes

](/grants/low-income-solar-grants)

Heat Pump Funding 

[

Boiler Upgrade Scheme

£7,500–£9,000 heat pump grant

](/boiler-upgrade-scheme-bus)[

Check Eligibility

See if you qualify

](/grants/warm-homes-plan-eligibility)

Export Payments 

[

Smart Export Guarantee

Get paid for surplus energy

](/grants/smart-export-guarantee)[

Best SEG Rates 2026

Compare export tariffs

](/grants/seg-best-rates)

How to Apply 

[

Application Guide

Step-by-step process

](/grants/warm-homes-local-grant-apply)[

Consumer Loan Scheme

0% finance from 2027

](/grants/consumer-loan-scheme)

Check if you qualify for free solar

Income under £36k or on benefits? You may get free panels

[Check Eligibility](/grants/warm-homes-plan-eligibility)

[Case Studies](/case-studies)

[0% Finance](/finance)[Quick Solar Price](/solar-estimator)

# Selling Solar Electricity Back to the Grid

You can earn money by exporting surplus solar electricity to the grid through the Smart Export Guarantee. Here's how it works.

[Get Free Quote](/free-quote) [0333 577 7010](tel:03335777010)

## The Smart Export Guarantee (SEG)

The SEG requires licensed energy suppliers with 150,000+ customers to offer export tariffs. You're paid for every kWh of surplus solar electricity exported to the grid. Rates vary from 3-15p per kWh depending on your supplier and tariff type.

## How Much Can You Earn?

A typical 4kW solar system exports 1,500-2,500 kWh/year (depending on battery storage). At average SEG rates of 5-8p/kWh, that's £75-£200/year in export income. Some time-of-use tariffs like Octopus Flux pay more for peak-time exports.

## Requirements for SEG

To qualify, you need: 1. An MCS-certified installation. 2. A smart meter or export meter. 3. A system up to 5MW capacity. Your installer handles the MCS certification — choosing an MCS-certified installer like Greentech ensures you qualify automatically.

## Maximising Export Income

Pair solar with a battery to export during peak tariff periods (4-7pm) when rates are highest. Time-of-use tariffs like Octopus Flux and Agile reward strategic exporting. A well-managed system can earn £150-£300/year from exports alone.

## Related Guides & Resources

[

### Solar Panel Installation

MCS certified solar panel systems with 30-year warranties.

](/solar-panels)[

### Battery Storage

Store solar energy for evening use and maximise savings.

](/battery-storage)[

### Air Source Heat Pumps

Cut heating costs 50% with £7,500 BUS grant.

](/heat-pumps)[

### Solar Panel Costs 2026

Up-to-date pricing for residential solar systems.

](/solar-energy/solar-panel-cost-uk)[

### Solar Savings Guide

How much can you save with solar panels?

](/solar-energy/solar-panel-savings)[

### Government Grants

Check your eligibility for solar grants and funding.

](/grants)[

### 0% Finance Options

Spread the cost with affordable monthly payments.

](/finance)[

### Instant Solar Estimate

Get a quick price estimate for your home.

](/solar-estimator)

## Get Solar and Start Earning

Free survey, transparent pricing, MCS certified installation.

[Get Free Quote](/free-quote)

## Accreditations

![Our Accreditations: HIES Consumer Code, TSI Approved Code, TrustMark Government Endorsed Quality, Green Deal Approved, MCS Certified, NAPIT](/assets/solar-accreditations-CbjEg9cO.png)

Public Liability Insurance – Tradesman Saver

£5,000,000 – GREE55TR01

Employers Liability Insurance – Tradesman Saver

£10,000,000 – GREE55TR01

Professional Indemnity – Tradesman Saver

£250,000 – GREE55TR01

[![Greentech Renewables - MCS Certified Solar Installers](/assets/greentech-logo-DICMm454.jpg)](/)

MCS Certified solar panel and battery storage installers serving Greater Manchester and the UK. Trusted by 2000+ homeowners.

[](https://facebook.com)[](https://instagram.com)[](https://linkedin.com)

### Services

-   [Solar Panels](/solar-panels)
-   [Battery Storage](/battery-storage)
-   [Commercial Solar](/commercial-solar)
-   [Heat Pumps](/heat-pumps)
-   [EV Chargers](/ev-chargers)
-   [Price Estimator](/solar-estimator)

### Company

-   [About Us](/about-us)
-   [Reviews](/reviews)
-   [Blog](/blog)
-   [Contact](/contact-us)

### Contact Us

-   [0333 577 7010](tel:03335777010)
-   [admin@greentechrenewables.co.uk](mailto:admin@greentechrenewables.co.uk)
-   Unit 14, Mandale Business Park, Greenside Way, Middleton, M24 1ZE

Approved Partner:

![GivEnergy Approved Installer](/assets/givenergy-logo-Dok5luMw.png)![IWA Independent Warranty Association Approved](/assets/iwa-logo-B_-IBxNh.png)[Tesla Certified Installer](/battery-storage/tesla-powerwall-review)[HIES Brochure](/wp-content/uploads/2025/09/HIES-Brochure-2.pdf)

★ 4.9

Trustpilot Rating

MCS

Certified

HIES

Consumer Code

Greentech Renewables Ltd is an Introducer Appointed Representative of Ideal Sales Solutions Ltd, t/a Ideal4Finance. Ideal Sales Solutions Ltd is a credit broker and not a lender (FRN 703401). Finance available subject to status. The rate offered is always provisional and will depend upon your personal circumstances, the loan amount and the term.

© 2026 Greentech Renewables Ltd. All rights reserved. VAT Reg No. 404561815 — Company Reg No. 12902505. Registered in England & Wales.

-   [Privacy Policy](/privacy-policy)
-   [Terms & Conditions](/terms-and-conditions)
-   [Complaints Policy](/complaints-policy)