Sustainable Energy Solutions for Smarter Properties

Helping property owners across the UK access government funding, reduce energy bills, and achieve a greener, more valuable property — with complete end-to-end management.

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Company Overview

GreeNest Systems is a leading energy efficiency consultancy founded to bridge the gap between property owners and renewable technologies. We act as your dedicated project manager and compliance expert — handling everything from initial assessment to installation coordination.


Our Vision

To become the most trusted energy efficiency consultants in the UK — recognised for delivering exceptional value through transparent, innovative, and sustainable solutions.

Our Mission

To simplify sustainability by making renewable adoption straightforward and financially viable — unlocking financial pathways to make sustainability affordable.

Why GreeNest Systems?

Complete Transparency

Full cost breakdowns, no hidden fees. We share our margins openly.

Expert Guidance

We navigate complex funding schemes, compliance, and regulations on your behalf.

Zero-Upfront Options

Flexible financing structures mean some schemes require no initial investment.

Premium Quality

MCS-certified installers only, using premium technologies like AIKO panels and Fox ESS batteries.

True End-to-End

From survey to commissioning and aftercare — we own every single stage.

Deep Expertise

Unrivalled knowledge of UK property markets, funding schemes, and council requirements.

Our Services

Heat Pump Installations

Government-funded, low-carbon heating systems. Fully managed through the Boiler Upgrade Scheme.

  • Air source heat pumps
  • Air-to-air systems (Launching July 2026)
  • Includes pipework, radiators, controls
  • Significant grant funding available

Smart Energy Savings

Reduce utility bills across electricity, gas, and water. Seamless switching with no disruption.

  • Save 6-8% on bills
  • Landlords earn monthly commission
  • Transparent, competitive pricing
  • Ideal for landlords & HMOs

Solar Solutions

High-efficiency solar PV systems with intelligent battery storage. Reduce grid dependence.

  • Custom installations
  • Premium AIKO panels (23.8% efficiency)
  • Fox ESS 10kWh+ battery storage
  • Zero-upfront leasing options

Compliance & Certification

Everything needed to satisfy regulatory requirements and unlock funding. Fully managed.

  • EPCs for all property types
  • Retrofit assessments
  • Air tightness testing
  • Fire safety assessments

Warm Home Scheme (2027)

A major upcoming government initiative providing comprehensive whole-property energy upgrades.

  • Insulation, heating, solar combined
  • Two-tier funding (Gov + Council)
  • Pre-registration now open

Grants & Finance

We handle all paperwork and applications — you simply collect the financial benefits.

Boiler Upgrade Scheme (BUS)

Substantial government grant for low-carbon heat pumps.

  • Significant per-unit funding
  • Covers Air & Ground source pumps
  • Running until April 2027

Air-to-Air Heat Pumps

Launching July 2026. Ideal for HMOs and multi-room properties.

  • Government-funded
  • Targeted heating/cooling
  • Pre-register for priority access

Solar Leasing Scheme

Access high-quality solar with zero upfront costs.

  • Interest-free financing
  • 0% interest up to 25 years
  • Premium AIKO & Fox ESS included

How It Works

1

Initial Consultation

Free property assessment & eligibility review.

2

Custom Proposal

Detailed specs, cost-benefit analysis, and funding options.

3

Grant Application

We handle all paperwork and approval processes.

4

Installation

Coordinated by MCS-certified professionals.

5

Commissioning

Full testing, handover, and MCS registration.

6

Ongoing Aftercare

Continued support and maintenance coordination.