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Agencies by specialism

Enterprise and high volume ecommerce agencies.

Agencies whose named clients or own descriptions show enterprise and high volume work, each listed with those client brands, the platforms it works on, its offices and team size. Filter by client evidence, specialism, service, location and team size. Paying for a listing does not change the order.

agencies
76
name at least one client
68
have a corroborated client
10
client brands named
929
countries with an office
17
Agency sites last read
September 2026

Active filters

11 enterprise and high volume ecommerce agencies match your filters

Showing 1 to 11 of 11, ordered by most named clients

How results are ordered

By the number of client brands each agency names on its own site, then by how many of those we corroborated. That number reflects how much of its portfolio an agency publishes and how much our crawler could read. It is not a quality rating.

Sponsored listings appear in a separate, labelled block and never change this order.

  1. SeedCMS

    London, UK

    • Matches: Enterprise and high volume
    • Shopify
    • Shopify Plus
    • Adobe Commerce (Magento)
    • WooCommerce
    • BigCommerce
    • +6

    From their site Shopify Plus Experts, Since 2013

    Team
    11 to 50
    Founded
    2013

    Named clients59 8 corroborated

    +55 more clients

    Crown Affair ✓, Pleasing ✓, Cibu ✓, Patricks ✓, O'Neill, Eby, Revo, Madhappy, Golf Wang, Golf Le Fleur, Bogey Boys, Austin Post, Akila, 100 Thieves, Stussy, Hello 82, RVCA, L'Agence, Hat Club, Beyond Yoga, Wakemakers, Kith, Trubar, Nomadix, ABCmouse, Rokform, Pop & Bottle, Mod Gents, Modernica, Lectric eBikes, Anastasia Beverly Hills, Just Water, Higround, Good Smile US, Vault Comics, Ghurka, Detox U, City Grounds, Ammo NYC, Swiss Gear, Igloo Coolers, Toho Animation Store, Blueair, Orgain, Pure Fishing, D'Addario, John Elliott, Pistola Denim, PSD, Tasc Performance, Tipsy Elves, Wildfang, Z Supply, Arctic Fox Hair Color, Allies of Skin

    seedcms.com (opens the agency's website in a new tab)

  2. 247 Commerce

    London, UK

    • Matches: Enterprise and high volume
    • Amazon
    • Adobe Commerce (Magento)
    • BigCommerce
    • Food and drink
    • Home and furniture
    • +2

    From their site The Agentic eCommerce Consultancy

    Named clients38 2 corroborated

    +34 more clients

    Ambala, Victoria and Albert Museum, London Transport Museum, Independent Buying Consortium Member Portal, Marks and Spencer Outlet, JCB Parts, British Museum, National Theatre, Westminster Abbey, Glyndebourne, National Museum of the Royal Navy, Ashmolean Museum, The Co-operative Electrical Shop, Wow Camping, Musbury Fabrics, Doulton, Find Me A Gift, Activewear, City and Guilds, Eyecatch, Gatwick Airport, Harper Collins, Netprice Direct, Something Different, SS Great Britain, The Monogram Group, Euro Car Parts, Andrew Page, Stoneacre Motor Group, Guildford Toyota (Inchcape), Blackcircles, IN'n'OUT Autocentres, Oxford University, Chartered Insurance Institute

    247commerce.co.uk (opens the agency's website in a new tab)

  3. The Pixel

    Bristol, UK

    • Matches: Enterprise and high volume
    • Adobe Commerce (Magento)
    • Health and supplements
    • Home and furniture
    • Kids and baby

    From their site For over 20 years, The Pixel has helped ambitious brands transform and scale their digital commerce operations, driving billions in global revenue.

    Named clients20

    +16 more clients

    Calor, National Trust, University of Law, Farrow & Ball, KCS, Pet Drugs, Perfect Draft, Crown Paints, Baker Ross, Spectrum Brands, Brandon Hire Station, Arlo & Jacob, Poundland, RSM, Osprey London, Jojo Maman Bebe

    thepixel.com (opens the agency's website in a new tab)

  4. Velstar

    Liverpool, UK · also Leeds, Edinburgh +1

    • Matches: Enterprise and high volume
    • Shopify Plus
    • Fashion and apparel
    • Beauty and skincare
    • Food and drink
    • Automotive and parts

    From their site Your eCommerce ambitions need a different level of agency.

    Offices
    3

    Named clients16 1 corroborated

    +12 more clients

    Sculpted By Aimee, Montirex, Keylite, LKQ Euro Car Parts, Piglet in Bed, DeLonghi, Willpowders, Kütchenhaus, Watco, Benchmarx Kitchens and Joinery, Pizza Express, Faction

    velstar.co.uk (opens the agency's website in a new tab)

From the ecommerceguide dataset

Enterprise and high volume agencies in numbers

Calculated from every agency in this category, not just this page. Each figure opens the list filtered to it.

Agencies listed
76
Name at least one client
68 89%
Agency to client links recorded
955
Have a corroborated client
10 13%
Team size on record
16 21%
Founding year on record
15 20%

Where they have offices

Platforms

Sectors

Services

Client brands named by more than one agency here

How this directory works

Where agencies come from

Agencies are found in Google search and business-listing results for ecommerce agency searches, and through agencies submitting themselves. Each agency's own site is then read to record its services, platforms, sectors, offices and the client brands it names.

What “named clients” means

A named client is a brand the agency names on its own site, usually in a case study or portfolio. It is the agency's claim. Where the client's own site or technology stack backs that claim, the client is marked corroborated (✓).

How platforms, services and sectors are assigned

From what the agency's pages describe. A sector is recorded when the agency's named clients sell in it or the agency explicitly describes that work, not from a single passing mention.

Locations

Only a head office or office found in a business listing with an address, or named on the agency's own site. An area an agency says it serves is not treated as a location.

Order and payment

The default order is by number of named clients, which reflects how much of a portfolio an agency publishes as well as its size. It is not a rating. Sponsored placements appear separately and labelled. Self-submitted listings are paid for and are ordered the same way as every other listing.

Corrections

If a listing is wrong, email hello@ecommerceguide.com with the page and the correction.