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PentaBpoFive geometric facets interlocking to form one unified letter P — the official PentaBpo logo mark.PentaBpo

Run every marketplaceyour customers shop.One team, one report.

We run listings, advertising, inventory and creative for US brands across Amazon, Walmart, eBay, Etsy, Shopify and four more channels, with $200M+ in marketplace revenue under management. One account lead, one weekly report, no handoffs between vendors.

Book a free auditSee the work

Built for brands already selling on at least one marketplace.

A shelf of unbranded consumer products staged on pale oak in soft daylight
  • Amazon
  • Walmart
  • eBay
  • Etsy
  • Shopify
  • TikTok Shop
  • SellerCloud
  • Google Ads
  • Meta Ads

Nine channels, one operating model, one report every week.

What we actually run, week to week

Four categories cover most of our book. Same work in each: listings, advertising, inventory and creative, run by the person who owns the account rather than a queue.

Nine service lines, one operator

Every line below is run in-house by the team that owns your account. No subcontractors, no referral fees, no handoff between vendors.

All services

Five vendors, or one partner?

Most brands end up coordinating a separate agency for every marketplace and ad channel. The work duplicates, the creative drifts, and nobody owns the whole picture.

  1. One lead owns the account.

    No ticket queue and no rotating juniors. The person you brief is the person who ships.

  2. One creative system.

    The same brand voice and the same asset library on every marketplace, not five interpretations.

  3. One report.

    Revenue and ad spend side by side, weekly, with the date range attached to every figure.

  4. One team that ships.

    Listings, advertising, inventory and creative are all in-house, so nothing waits on a third party.

A packing bench with kraft boxes, tissue paper and a tape gun

Packing, returns and inventory are still someone's job. This is where that work happens.

Results, with the date range attached

Account figures, not projections. Every number below comes from a client's own dashboard for the period stated.

  • Rejuvant

    112%to 7.45%

    ACOSJune 2026

    Amazon US advertising restructured and re-bid

    Read the case study

  • Grillbot

    $32.6Kto $285.9K

    Ad spend to PPC salesJune 2026

    11.41% ACOS, 8.76x ROAS

    Read the case study

  • Hyperbloom

    $0to $85K

    Monthly revenue90 days from launch

    Amazon catalogue and Shopify storefront

Real brands, real ranges

Storefronts and catalogues we built and still run. Both links go to the live site, so nothing here depends on our own screenshots.

  • Willie's Naturals product range

    Willie's Naturals

    Hemp Wellness & Topical Pain ReliefShopify DTC, Amazon FBA

    Live store

    +310% Launch Month GMV

  • Hyperbloom product range

    Hyperbloom

    Horticultural Living & GardeningShopify DTC, Amazon US

    Live store

    0 to $85K/mo in 90 Days

Advertising turnarounds for Grillbot and Rejuvant are written up in full on the work index.

Audit, then a plan you can hold us to

No black boxes and no ninety-day discovery phase. Here is how an engagement actually runs, from first look to weekly optimisation.

  1. Free audit

    Fourteen days of account data, read properly, before you pay anything.

  2. Roadmap

    Prioritised, dated and priced. You can hold us to it in writing.

  3. Launch

    Listings, advertising, inventory and creative rebuilt and shipped.

  4. Weekly optimise

    One report and one call a week, with the numbers behind both.

Two ways to start

Both tiers cover every channel we run. The only question is how much of the week you want us to own.

  • Part-Time

    For brands that need every channel covered, without a full-time hire.

    $300per month

    A dedicated specialist running your marketplace presence across every platform we manage, on part-time capacity.

    • Every platform we manage, under one point of contact
    • Product listings kept accurate, optimised and in stock
    • Order, inventory and account-health monitoring
    • Catalogue and pricing updates as your ranges change
    • Weekly performance reporting you can act on
    • Direct access to your specialist, no ticket queue
    Start with part-time

  • Full-Time

    Most complete

    For brands handing over the day-to-day operation, not just the storefront.

    $500per month

    A dedicated full-time team member across every service line we offer, marketplace operations and virtual assistance included.

    • Everything in Part-Time, at full-time capacity
    • All nine service lines, not platform work alone
    • Performance marketing and creative handled in-house
    • Day-to-day operations, inboxes and back-office tasks
    • Priority turnaround on launches and seasonal pushes
    • Monthly strategy call with a senior lead
    Talk about full-time
  • No long-term lock-in
  • Month-to-month, cancel anytime
  • Free audit before you commit

In June 2026 the Grillbot account generated $285,886.99 in PPC sales on $32,621.37 of ad spend. That is an 11.41% ACOS and roughly 8.76x ROAS, on a campaign structure that did not exist before we built it.

Grillbot, Amazon advertising case studyJune 1 to 30, 2026

Questions, answered

Still unsure? Book the free audit and ask us directly. We answer under one business day, usually the same day.

Book a free audit

We manage every marketplace and every ad channel your brand needs under one roof — one team, one strategy, one point of contact — instead of you coordinating five separate vendors.

Send us the store. We will send back the audit.

A prioritised plan covering every channel you sell on, priced before you commit to anything.

Book a free audit
pentabpo@gmail.com