One electrician, one van · Sewards End, Saffron Walden
The electrician whoalso does the grain store.
AJ4 Electrical Ltd is Aaron Pledger — a sole-director electrician based at Sewards End, just outside Saffron Walden, covering the town, Cambridge, Bishop's Stortford and the villages in between. Houses, farms, shops, new builds and housing-association contracts: domestic work pays the week, but control panels for grain handling and EV chargers are the two things most local sparks won't touch.
Seven trades, one van — no job too big or small
- Domestic
- Agricultural
- EV chargers
- PAT testing
- Commercial
- New homes
- Social housing
What we do.
Seven things, each a different job. Domestic work fills most weeks — but farms and EV chargers are the two most local electricians would rather not take on.
2023
AJ4 Electrical Ltd incorporated
7
Trades covered, from PAT tests to farm panels
14976044
Companies House number
5.0
Rated on Google

Est. 2023
Sewards End, Essex
Sewards End · Saffron Walden, Cambridge & Bishop's Stortford
The company is two years old. The round it looks after isn't.
Before AJ4, Aaron worked for Chris Rix Electrical — a firm that had been serving Newport, Saffron Walden and Bishop's Stortford for over forty years. When Rix stopped general electrical contracting, Aaron set AJ4 Electrical Ltd up in July 2023 and carried on looking after a good part of that customer book: the same farms, the same village houses, the same shops.
So the honest version is this. The limited company is new, and you can read its whole record on Companies House in half a minute. What isn't new is the work itself, or the fact that the people ringing this number are largely the ones who were ringing the old one — which is a different sort of reference from a page of five-star badges.
A company you can look up in thirty seconds
AJ4 Electrical Ltd, company number 14976044, incorporated 3 July 2023 and active, with Aaron Pledger as sole director. The company is new and we'd rather say so than dress it up — what isn't new is the round of houses and farms it looks after.
Aaron quotes it and Aaron does it
There's no office, no dispatcher and no subcontractor you've never met. The person who walks round the job with you is the person who turns up with the van, and the person you ring afterwards if something isn't right.
Agricultural work isn't a sideline
Control panels for grain handling systems, machinery breakdowns, three-phase in barns and drying floors. Most domestic electricians will politely decline a farm call in October. It's a proper part of what we do, and it's why the van carries what it carries.
Badges we display — and the paperwork behind them
We show the NICEIC approved contractor and myenergi approved installer badges on our own site. We'd rather not print scheme numbers on a web page where nobody can check them: ask, and we'll email you our current certification and insurance before you commit to anything.
The unusual half
Two jobs most local sparks turn down.

Agricultural · a proper speciality
Control panels, breakdowns, three-phase
We build and install control panels for grain handling systems, get to machinery breakdowns when a drier or a conveyor stops mid-harvest, and run three-phase into barns and workshops. Farm installations get washed down, chewed and left running for weeks — which changes nearly every decision about where a fitting goes.
Agricultural electrics →
EV charging · any brand
Chargers planned, not just bolted on
Where you actually stop, which side the socket is on, whether the supply can carry 7kW alongside the oven, and how the earthing is satisfied outdoors. Our own site shows us as an approved myenergi installer, so zappi units are familiar ground — but we'll fit whatever suits you.
Read the EV charging guide →Where the work happens.
See the full gallery →
Grain handling, when it has to run
Control panels for grain handling systems, drying floors and conveyors — and the breakdown calls that come with them. A farm that stops in October doesn't want an appointment next Tuesday.

Chargers planned before they're fitted
Where you actually stop on the drive, which side the socket is on, what the supply can carry and how the earthing is satisfied outdoors. We'll fit any brand — the badge on our site says myenergi, the van doesn't mind.

Boards, circuits and certificates
Consumer units with RCBO protection rather than a row of rewireable fuses, extra circuits for the garden room, and the testing and certification that should come with all of it.

Occupied homes, kept appointments
Void works, periodic inspection and remedials for local authorities and housing associations across the South East — where the discipline is as much about turning up on the slot as it is about the wiring.
In a customer's words
“Would always recommend Aaron. He is reliable and has always completed various electrical jobs on our house to a high standard.”
★★★★★ — Amanda Izod, via Google
We'd rather not pad this out
AJ4 Electrical Ltd has been trading since July 2023 and has one review on Google. Plenty of firms would fill the page with testimonials nobody can trace. We'd sooner tell you what to expect and let you judge it afterwards.
What to expect on the day
- · A time, and a call if it slips
- · Dust sheets before the drill comes out
- · Power back on before we leave
- · The certificate emailed, not promised
And what you can check now
AJ4 Electrical Ltd, company 14976044, incorporated 3 July 2023, active, sole director Aaron Pledger. Companies House record →
Landlords, shops & farms
EICR, PAT test or certificate?
Three different things that get confused daily. An EICR inspects the fixed wiring and codes what it finds. PAT testing covers the things that plug in — a visual inspection and an instrument test. A certificate is what you should get after new work, and never receiving one means there's no record it happened. We do all three, and we won't code a C3 as a C2 to sell you remedial work.
Read the testing guide →info@aj4electrical.co.uk
First call to final certificate.
01
Ring, text or email — all three reach Aaron
07792 602159 or info@aj4electrical.co.uk. A photo of the fuse board, the charger display or the panel door saves a visit more often than you'd think. If we don't pick up it's because we're on the tools; you'll get a call back.
02
A look at the job, then a free estimate
No job too big or small, and the estimate costs nothing. For anything past a small repair we'd rather see it — a farm panel, a rewire or a charger position are all decided by things you can't judge down a phone.
03
The work, tested, certified and written up
Circuits tested, the installation certified and notified where it needs to be, the board labelled, and the paperwork sent through rather than promised. Then we clear up after ourselves, which shouldn't be a selling point but apparently is.
Where we work
Saffron Walden outwards, in every direction.
We're at Sewards End, a couple of minutes east of Saffron Walden, which puts Cambridge to the north, Bishop's Stortford to the south and a great many villages, farms and barn conversions in between. Agricultural and social-housing contracts take us further across the South East. If you're not sure you're in range, ask — the answer is usually yes.
See every area we cover →- Saffron Walden
- Sewards End
- Newport
- Thaxted
- Great Chesterford
- Stansted Mountfitchet
- Bishop's Stortford
- Linton
- Sawston
- Cambridge
- Great Dunmow
- Haverhill
