Catalog and account governance
Variation families, zombie ASINs, suppressed listings, and account health are cleaned up and then monitored daily. The 1,400-ASIN Jumex rescue below is what this looks like at enterprise scale.
Strategy, margin audits, and senior oversight for established brands, from the operators who scaled Sanzo 3.2x, took Kern's from $0 to $1M, and grew New Star Food Service by $3.5M a year.
Brands we've run Amazon consulting for











The tactics that built the channel, aggressive PPC, review velocity, listing rewrites, stop being the constraint. What replaces them are structural issues that hide in the P&L until someone models the whole channel.
Six capabilities, one operating system. We can run the full channel or direct your in-house team against it.
Every engagement starts with a SKU-level contribution margin model: fees, ads, returns, chargebacks. Decisions about what to scale, reprice, or kill come from that model, not from revenue charts.
Campaign architecture rebuilt into branded defense, category conquesting, and new-to-brand tiers, with TACoS measured by SKU cohort. Spend that buys sales you would have gotten organically gets cut.
Variation families, zombie ASINs, suppressed listings, and account health are cleaned up and then monitored daily. The 1,400-ASIN Jumex rescue below is what this looks like at enterprise scale.
Vendor Central vs Seller Central is a P&L question, not a preference. We model both against your cost structure, including chargebacks and payment terms, before you commit.
Amazon and Shopify segmented deliberately: exclusive bundles on the marketplace, hero SKUs and subscriptions on DTC, pricing architecture that stops the channels bidding against each other.
One senior operator owns your account and sits in your weekly numbers review. Whether we execute or your team does, nothing drifts without someone accountable catching it.
Every engagement below started with the same audit we described above.
9 monthsTook ownership of the full Seller Central operation. Rebuilt the catalog, launched a Sponsored Brands strategy, and locked in inventory planning to prevent stockouts during seasonal spikes.
12 monthsRan the Amazon launch end to end: catalog setup, listing optimization, paid advertising, and operational workflows. Also enhanced the marketing tech stack for email flows to support retention.
12 weeksTook on a sprawling, partially suppressed catalog. Merged variations, ran flat-file uploads, fixed compliance flags, and stood up monitoring.
6 monthsWe have been deeply involved in building this brand from the ground up. Over the last six months we scaled monthly sales from approximately $1.8M to $2.5M, adding roughly $3.5M in incremental annual revenue.
我们长期服务中国跨境卖家。We work with cross-border teams in Shenzhen, Guangzhou, and Hangzhou every week, in English or Chinese, on WeChat or email.
A Shenzhen electronics brand came to us with ad spend growing faster than revenue. We rebuilt the account into branded defense and new-to-brand tiers, cut non-incremental spend, and ACOS fell from 41% to 19% in one quarter.
A Guangzhou home goods seller was suspended over a related-account flag. We wrote the plan of action, handled the appeal escalations, and had the account selling again in two weeks, with a compliance routine to keep it clean.
Section 3 violations, authenticity complaints, listing suppressions. Account health is existential at scale, and we treat reinstatement as an operating discipline, not a one-off fire drill.
"High Voltage 是我们合作过的最懂美国市场的团队。他们把我们的广告账户重新梳理了一遍,ACOS 降了一半,账号问题也帮我们解决了。沟通用微信就行,很方便。"
"High Voltage is the most US-market-fluent team we have worked with. They restructured our ad account, cut our ACOS in half, and resolved our account issues. We communicate on WeChat, which makes everything easy."
Selling from China into Amazon US? See our cross-border services or 查看中文页面.
We rebuild your real Amazon P&L from Seller or Vendor Central data and find where margin is leaking.
The audit becomes decisions: a kill list, a repricing plan, a rebuilt ad account, and a channel segmentation strategy.
Weekly oversight, monthly competitive tracking, quarterly strategy resets. The plan stays current as the market moves.
We audit and rebuild the operating system behind your Amazon channel: SKU-level margin, catalog structure, PPC architecture, inventory planning, account health, and the 1P/3P decision. Then we either run it for you or direct your in-house team against a quarterly plan.
Audits run as fixed-fee projects. Ongoing consulting retainers scale with catalog size and ad spend under management. No percentage of media, no per-SKU fees. You pay Amazon directly and own every account and asset.
Both, depending on what your team needs. Some brands hand us the full channel: listings, ads, inventory planning, account health. Others keep execution in-house and use us for strategy, oversight, and the quarterly plan. The audit determines which model fits.
Agencies sell task execution against a retainer. Consulting starts with the P&L: which SKUs make money, which ad dollars are incremental, whether 1P or 3P fits your cost structure. Strategy first, then whoever executes, us or your team, works from that plan.
The sweet spot is $2M to $50M in annual Amazon revenue. That is where structural problems (margin compression, catalog sprawl, channel conflict with DTC) cost the most and where a consulting engagement pays for itself fastest.
The audit lands in the first two weeks. Structural fixes to catalog, ads, and pricing ship in the first 30 to 60 days. Meaningful margin and TACoS movement typically shows up in the 60 to 90 day window, as it did in the case studies below.
Tell us about your brand and grant read access to your Seller or Vendor Central reports. We come back with a SKU-level margin model and the top structural fixes, ranked by profit impact. No retainer required to see the numbers.