Phase Energy
- Company typePrivate
- Founded-
- HeadquartersKingston upon Hull, United Kingdom
- Headcount1–10
- GTM typeB2B and B2C
- OfferingServices
Phase Energy firmographics
Firmographics- Name
- Phase Energy
- Legal name
- Phase Energy SE Ltd
- Website
- https://phaseenergy.uk
- Company type
- Private
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Ownership category
- akta.pro rank
Phase Energy industry classification
Industry- Product category
- Solar Installation Services
- akta.pro primary industry
- Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System) (EUAMABAB)
- akta.pro secondary industry
- Battery Thermal Management & HV Cooling System Service (TLAKAMAC)
Keywords
Where Phase Energy is headquartered
LocationHeadquarters
- HQ city
- Kingston upon Hull
- HQ country
- United Kingdom
- HQ region
- Europe
Offices2 records
Markets served
Phase Energy business model
Business model- GTM type
- B2B and B2C
- Offering type
- Services
- Cost components
- Personnel, Supply Chain, Operations, Marketing or Sales, Technology or R&D
Revenue model
- Solar PV Installation: Design and installation of bespoke solar panel systems for residential and commercial properties. One-time installation revenue with potential for ongoing service contracts.
- Battery Storage Systems: Installation of battery storage solutions including Tesla Powerwall and Growatt systems, complementing solar installations.
- EV Charging Solutions: Installation of EV chargers including Tesla Wall Connector and MyEnergi Zappi for residential and commercial properties.
- Professional Services: Initial consultation, system design, installation, and ongoing maintenance services provided by expert team.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Other | Multi-year contract | Tailored solar packages based on customer needs |
| Other | Multi-year contract | Tesla Wall Connector EV charging |
| Other | Multi-year contract | MyEnergi Zappi EV charging |
| Other | Multi-year contract | Battery Storage (Tesla Powerwall 3) |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels5 records
Phase Energy product offering
Product offeringCore offering
Phase Energy designs, supplies, and installs bespoke solar PV systems, battery storage solutions, and EV charging infrastructure for residential and commercial properties across the UK. The company specifies premium hardware including Aiko solar panels, Tesla Powerwall 3 and Growatt batteries, and Tesla Wall Connector and MyEnergi Zappi EV chargers. Services span feasibility assessment, system design via EASY PV tooling, professional installation, and ongoing support.
Product overview
Phase Energy is a solar installation company offering a unified product-and-services portfolio centered on bespoke Solar PV systems for residential and commercial clients. The core offering is custom-designed solar panel installations, to which customers can add complementary modules: Tesla Powerwall 3 or Growatt battery storage for energy independence, and Tesla Wall Connector or MyEnergi Zappi EV chargers for electric vehicle charging. All products are designed to work together as an integrated home energy management solution, with the company acting as certified installer for Tesla, MyEnergi, and Growatt products.
Differentiator
Problem solved
Functional benefit
Products and services
- Residential Solar PV Systems Bespoke rooftop solar PV system design and installation for UK homeowners, integrated with battery storage and EV charging options to lower energy bills and enable home EV charging.
- Commercial Solar PV Systems Fully managed commercial-scale solar PV service covering feasibility assessment, system design, installation, and ongoing support for UK commercial property owners and businesses.
- Tesla Powerwall 3 Battery Storage Premium lithium-ion home battery storage solution supplied and installed by Phase Energy to pair with new or existing solar PV systems, providing backup power and energy independence for UK residential and commercial customers.
- Growatt Battery Storage Battery storage solution from Growatt supplied and installed by Phase Energy to complement solar PV installations for residential and commercial customers seeking energy storage and backup.
- Tesla Wall Connector EV Charger High-power EV charger supplied and installed by Phase Energy for UK residential and commercial customers wanting to charge Tesla and compatible EVs at home or on-site.
- MyEnergi Zappi EV Charger Smart solar-aware EV charger supplied and installed by Phase Energy, capable of using surplus solar generation to charge EVs, targeted at UK homeowners and businesses with on-site solar.
Quantifiable outcome
- Reduce electricity bills by up to 80%
- +3 more outcomes
Companies that use Phase Energy
Customer profileSegments2 records
Ideal customer profiles2 records
Phase Energy technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Phase Energy partnerships and signals
Strategic signalPartnerships
Three partnerships are on record, tiered core.
- TeslacorePhase Energy is a Tesla-approved installer specializing in Tesla Powerwall 3 battery storage systems and Tesla Wall Connector EV chargers. The partnership enables wholesale pricing deals and certified installation services for Tesla products.
- GrowattcorePhase Energy is one of the largest Growatt installers in the UK, offering wholesale pricing on Growatt battery storage systems as part of their solar-plus-storage solutions.
- MyEnergicorePhase Energy is a certified MyEnergi installer for Zappi EV chargers, offering smart eco-conscious charging solutions that integrate with solar panel systems.
Scale indicators5 records
Recent moves6 records
Expansion highlights6 records
Phase Energy competitors and assessment
Company assessmentRegional players
- Good Energy: UK renewable electricity supplier that also facilitates residential solar and battery installations. Comparable as a UK-focused solar installer with strong brand alignment to clean energy values, though primarily a utility/energy supplier rather than pure installer.
Broad incumbents
- E.ON (E.ON Next): UK energy supplier offering solar PV and battery installations to homeowners through E.ON Next. Comparable as a vertically integrated energy provider installing solar/battery systems, with financing and tariff bundling that regional installers lack.
- Solarcentury (Statkraft): One of the UK's longest-established solar installers, now owned by Statkraft. Directly comparable as a UK residential and commercial solar installer with national footprint and established MCS credentials; Phase Energy competes for the same end customer on similar product lines.
- EDF (EDF Renewables / EDF Home Solutions): Major UK energy incumbent offering residential solar PV, battery storage, and EV charging installations under the EDF brand. Comparable as a direct-to-consumer solar installer but with national reach, in-house financing, and bundled energy-tariff cross-selling that Phase Energy cannot match.
- British Gas (Centrica): UK incumbent energy supplier offering residential solar panels, batteries, and EV chargers. Comparable as a national-scale installer competing for the same homeowner solar-battery-EV bundle, but with brand recognition, capital, and existing customer base Phase Energy cannot match.
Emerging players
- Octopus Energy: UK energy supplier aggressively expanding into residential solar, battery, and EV charger installations via Octopus Solar and Electric Vehicles. Comparable because it sells an integrated home-energy stack (solar + battery + EV) under a consumer brand, but with materially larger capital base and national reach.
- PassivSystems: UK-based smart energy management company focused on solar, battery, and EV integration. Comparable as a niche UK player in integrated home energy solutions, though more software/control oriented than Phase Energy's installation-led model.
Others
- MyGridGB: UK solar lead-generation and comparison platform. Adjacent peer — not a direct installer competitor, but a channel partner/lead source that influences how regional installers like Phase Energy acquire customers.
- Solar Energy UK: Industry trade association representing UK solar installers and manufacturers. Relevant ecosystem connection — Phase Energy operates under MCS standards it administers — but not a commercial competitor.
Direct peers
- Sunsure Energy: UK residential and commercial solar PV installer. Closely comparable direct competitor — similar regional scope, MCS accreditation, direct-to-consumer sales motion, and bundled battery/EV offering. Most relevant peer for head-to-head market share comparison.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights7 records
Customer concentration
Phase Energy social profiles
Digital presencePhase Energy compliance and trust
Trust signalCompliance3 records
Phase Energy financial estimates
Financial estimateRevenue estimate
Valuation estimate
Phase Energy leadership team
Management profileNumber of profiles
Profiles12 records
Phase Energy funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Phase Energy M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Phase Energy
What does Phase Energy do?
Phase Energy designs, supplies, and installs bespoke solar PV systems, battery storage solutions, and EV charging infrastructure for residential and commercial properties across the UK. The company specifies premium hardware including Aiko solar panels, Tesla Powerwall 3 and Growatt batteries, and Tesla Wall Connector and MyEnergi Zappi EV chargers. Services span feasibility assessment, system design via EASY PV tooling, professional installation, and ongoing support.
Is Phase Energy a public or private company?
Phase Energy is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Phase Energy founded?
Phase Energy was founded in -1. It employs 1 to 10 people.
Where is Phase Energy based?
Phase Energy is headquartered in Kingston upon Hull, United Kingdom, in the Europe region.
How does Phase Energy make money?
Four revenue lines are on record. Solar PV Installation is the primary driver. The others are battery Storage Systems, EV Charging Solutions and professional Services.
Who are Phase Energy's main competitors?
Good Energy is listed as a regional player. Broad incumbents are E.ON (E.ON Next), Solarcentury (Statkraft), EDF (EDF Renewables / EDF Home Solutions) and British Gas (Centrica). Emerging players are Octopus Energy and PassivSystems. Others are MyGridGB and Solar Energy UK. Sunsure Energy is listed as a direct peer.
Does Phase Energy have an API?
No public API is recorded for Phase Energy.
What industry is Phase Energy in?
Phase Energy's product category is Solar Installation Services. Its primary akta.pro industry code is EUAMABAB, Solar EPC & Construction (Utility-Scale, Rooftop, Balance of System), with a secondary code of TLAKAMAC, Battery Thermal Management & HV Cooling System Service.