Local accountants for growing businesses across Essex. Thurrock-based, covering Grays, Tilbury, Basildon, and the wider south Essex area.

SD Accountancy serves growing businesses across south Essex from our Thurrock office. We meet clients in person at the office, on site, or over video. The Essex office is the second base for the firm,opened to serve the substantial business community across Thurrock, Grays, Basildon, and the surrounding areas.
South Essex has a strong local economy with trades, construction, logistics, retail, and professional services well represented. We work with all of these sectors and more.
Want to meet us in Essex? Let's set up a time.
Every service we provide is available to Essex businesses, with the same transparent pricing and the same direct access to your accountant.
These are the sectors we work with most across Essex. Click into one to see how we work with businesses like yours.
We also work with businesses in many other sectors.
AREAS COVERED IN ESSEX
From our Thurrock office, we cover south Essex and the wider Thames Estuary area. The towns below are where most of our Essex clients are based.
Outside this list? We probably still cover you. Ask us.
Oxford
Bicester
Kidlington
Eynsham
Wheatley
Kingham
Ambrosden
Launton
Ardley
Fritwell
Souldern
Charlton-on-Otmoor
Essex
Thurrock
East Tilbury
Ramsden Bellhouse
Crays Hill
North Benfleet
Battlesbridge
Orsett
Bulphan
Fobbing
Chadwell St Mary
Battlesbridge
Most of our Essex clients chose us because they wanted an accountant who picks up the phone, knows their business, and gives advice in plain English — not a faceless help desk. We’re based across Oxfordshire and Essex, with in-person meetings by arrangement when you need them.
Essex is busy with accountancy firms. What separates us is the direct relationship: you meet your accountant, you stay with your accountant, and you never get bounced around between staff who don't know your business.
Sounds like the right fit? Let's have a chat.

Our Essex address is in Thurrock — full address on our Thurrock page. We work mostly by video and email, with in-person meetings by arrangement at our Thurrock address, on site, or wherever suits you best.
South and central Essex is our main coverage area. We can work with clients further north (Colchester, Braintree, Saffron Walden) but the in-person element will involve travel.
Yes. For trades, construction, retail premises, and warehouses, on-site visits often make more sense. No extra fee within south Essex.
Start with the 15-minute discovery call. From there we’ll arrange a longer meeting — by video, at our Thurrock address, or somewhere convenient for you.
Yes. We’re based across Oxfordshire and Essex, and we have clients across the South East and beyond who work with us by video and email.
Based across Oxfordshire and Essex. A small team. One standard of work. You meet the accountant doing your books. You always speak to them directly. You never get bounced to a help desk or a rotating cast of juniors.
That's how Samuel set up the firm in 2024 and that's how we still work as we grow.
Sound like your kind of accountant? Let's have a chat.
Fifteen minutes on the phone. We'll ask about your business, your current setup, and what's on your mind. You'll come away with a clear answer on whether we're the right accountant for you. No fee and no obligation either way.
Business Innovation Centre, Commerce House, Telford Road, Bicester OX26 4LD.
Unit 64, Thames Industrial Park, Princess Margaret Road, East Tilbury, Essex, RM18 8RH.
Oxfordshire, Buckinghamshire, Northamptonshire, Essex, and surrounding counties.
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Fifteen minutes on the phone. We'll ask about your business, your current setup, and what's on your mind. You'll come away with a clear answer on whether we're the right accountant for you. No fee and no obligation either way.
Fifteen minutes on the phone. We'll ask about your business, your current setup, and what's on your mind. You'll come away with a clear answer on whether we're the right accountant for you. No fee and no obligation either way.
Fifteen minutes on the phone. We'll ask about your business, your current setup, and what's on your mind. You'll come away with a clear answer on whether we're the right accountant for you. No fee and no obligation either way.