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Alectrona

Engineer-led solar & battery storage · Yorkshire

Solar and battery storage, engineered properly.

A 25-year asset deserves more than a sales call. We design, install and stand behind solar PV, retrofit battery storage and commercial systems, with the engineering shown, not hidden.

  • Works with any existing solar · any inverter brand
  • 0% VAT on battery storage
  • Engineer-led · Yorkshire-based

Engineer-designed.

Engineer-delivered.

Engineer-supported.

Yearonyear.

01 About Alectrona

Built and run by an engineer.

More about Alectrona
  • We don't pressure-sell.

  • We don't take deposits.

  • We publish prices openly.

Alectrona is the residential and commercial PV arm of RVTC LTD, built and run by an engineer rather than a sales operation. Its sister arm, Solar Tech Support, is the UK's busiest independent solar diagnostics service, so every Alectrona install is informed by what actually fails in the field.

Prices stay low because the operation is lean: in-house warehousing and logistics, no commissioned sales reps, and trade discounts secured by buying in volume. The saving goes to the customer, not a sales team. Every quote is fully turnkey, one fixed and itemised price inclusive of VAT, scaffolding, DNO and Building Control.

No pressure-selling, no deposits, and prices set out plainly. The balance is only due once the system is installed and demonstrated as generating to your satisfaction. That is how confident the work stands behind itself.

  • Engineer-led, end to end

    One accountable engineer behind every design, survey and sign-off. No commissioned advisors, no disappearing subcontractors.

  • Volume retailer, low overheads

    No field sales reps, in-house warehousing and trade discounts secured by buying volume.

  • Honest, survey-led design

    Every system sized from your real usage, with the components and the reasons for them set out in writing before you commit.

  • Industry-leading products only

    Latest-generation panels and inverters, only from manufacturers that respond properly under warranty.

02 The name

ALECTRONA, the goddess of the morning sun.

In the old Rhodian telling, Alectrona was a daughter of Helios, the Greek sun god, honoured as a goddess of the morning sun.

We took the name on purpose. Solar is sunlight made useful, and a name worth living up to keeps the bar high: engineered with care, built to last, and honest about what the sun can do for you.

The story behind Alectrona
03 Brands we fit

The brands we fit.

We fit the brands we trust to last and know we can support: manufacturers that respond properly under warranty and ship parts in days, not weeks.

  • SolarEdge
  • Huawei
  • Enphase
  • Fox ESS
  • Fronius
  • SolaX
  • Sunsynk
  • Solis
  • Sofar
  • Growatt
  • Tesla Powerwall
  • Sigenergy
  • Pylontech
  • Alpha ESS
  • Dyness
  • Duracell
  • Hanchu
  • Lux Power
  • Aiko
  • Jinko
  • Trina
  • REC
  • DMEGC
  • Viridian
04 Philosophy

A 25-year asset deserves to be engineered properly.

ArcBox on every man-made MC4

MC4 plug-and-socket connectors are the #1 fault category in the UK installed base, diagnosed in real time through our sister company Solar Tech Support. Every man-made MC4, the connectors we crimp on site, gets a sealed ArcBox enclosure: weatherproof, UV-stable, and proof against the arcing-on-corroded-pins failure that causes most rooftop fires. The field-made connectors are where the risk lives, so those are the ones we seal.

PV Ultra cable on every connection

Where the cable run permits, we use PV Ultra: TÜV-certified to EN 50618, double-insulated, UV and ozone rated. It costs more than the bare-minimum H1Z2Z2-K most installers fit. Over a 25-year design life that price difference is the right call every time, and the only one our engineers will sign off.

Every job verified by our QS

Our Qualifying Supervisor, a qualified electrician, personally reviews the install report on every job before commissioning sign-off. Photos, test certificates, torque-check log, commissioning data: all filed, checked, signed. We are an engineering company first, so every install gets a second pair of trained eyes. The installer never signs themselves off.

And in every quote
  • No commission. No pressure. Fixed incentive structure. Our advisor specifies the right system, not the most profitable one.
  • No deposit The survey is free and we take no deposit on a promise. The balance is due the day after install, once the system is generating to your satisfaction.
  • Price-promise guarantee We match any like-for-like written quote on the same brands and the same scope of work.
  • Free 3D drone design A documented 3D model of your roof, panel layout, and a wind- and snow-loaded performance forecast, all before you commit.
  • 1–2 week lead time Once the design is signed off, install typically follows within one to two weeks.
  • Turnkey transparent pricing One fixed, itemised price that includes VAT, scaffolding, DNO and Building Control. No hidden extras.
05 What we do

Three things, engineered the same way.

Drone view of an integrated solar array on a domestic roof
Works with your existing solar · 0% VAT

Add a battery, stop exporting for pennies.

Retrofit a battery to almost any existing solar system, any inverter brand, usually in a day. Keep your daytime solar for the evening instead of selling it back cheap.

  • Works with any solar inverter, any age or brand
  • 0% VAT on battery storage (until 31 March 2027)
  • No MCS needed for a battery retrofit
  • Most retrofits done in a single day
Battery storage
In-roof residential solar PV array on a pitched tiled roof
Residential

Designed to last, not to sell.

A properly engineered home solar system, sized to your roof and your usage, with the components and the reasons for them set out in writing.

  • Book a free survey before you commit
  • Sized to your roof and your actual usage
  • Documented design, no configurator templates
Solar PV
Large-scale flat-roof commercial solar PV installation
Business · over 50 kWp

Capex · Lease-purchase · PPA on every quote.

Commercial solar and storage with a real on-site drone survey and bankable-grade modelling, so the numbers stand up to your finance director.

  • In-house 3D drone survey of your roof
  • PV*SOL modelling on every proposal
  • Three funding routes: capex, lease-purchase, PPA
Commercial
06 How we work

Four steps, no surprises. Most projects go from first call to switch-on in 2–4 weeks.

  1. Survey

    On-site 3D drone survey

    Our own insured pilot flies your roof and captures the real geometry and shading, so the design starts from your building instead of a satellite guess.

    Booked to suit your operating hours

  2. Model

    PV*SOL design and proposal

    We model the array in bankable-grade software, size it around your daytime load, and set out generation, savings and payback across three funding routes.

    Modelled, not promised

  3. Install

    Engineered and installed

    Designed and installed to BS 7671, commissioned to IEC 62446-1, connected under G99 and run under CDM 2015. Alectrona is typically the Principal Contractor.

    Outside MCS, assured by the non-MCS stack

  4. Aftercare

    Operations and maintenance

    A 12-month defects period backed by an Insurance-Backed Guarantee, then ongoing operations and maintenance so the asset keeps earning for its full working life.

    Kept performing, year on year

07 FAQ

Solar and storage: common questions

Yes. An AC-coupled battery works alongside almost any existing solar inverter, whatever the brand or age, without touching your panels or your Feed-in-Tariff. Most retrofits are done in a single day.
No. MCS is not required for battery storage or for the 0% VAT on it. MCS only matters for new solar that needs the Smart Export Guarantee.
Yes. Home battery storage qualifies for 0% VAT in its own right until 31 March 2027 (then 5%), under HMRC's energy-saving materials relief. It applies to both retrofit and standalone batteries.
We give a fixed, itemised quote after a free survey, at 0% VAT on battery storage. The price depends on your roof, your existing setup and the kit that suits you, so we model your real numbers rather than quoting a brochure average.
Every commercial enquiry gets all three structures in the same proposal: capex (your money, day-one ownership, 50% First Year Allowance), lease-purchase (3–7 years, title transfers at the end), and PPA (15–25 years, you pay only per-kWh below grid). We model year-1, year-5 and year-25 cash-flow for each.
No. Survey to commissioning is a single team. The only outsourced trade is scaffolding, and we use approved partners with documented IPAF/PASMA insurance and a finish-quality standard.
We are Yorkshire-based, with the East Midlands next, and we take on commercial work more widely. Tell us your postcode and we will confirm.
Get a quote

Get an honest quote.

Tell us what you've got and what you want. We'll come back with straight numbers and the engineering behind them. No commissioned salespeople. Your engineer owns the conversation from first call to commissioning.

  • Engineer-designed
  • Works with any existing solar
  • 0% VAT on battery storage
  • No deposit on a promise