Antevon vs Streamline (GMDH): planning software, or a two-week forecast audit

Antevon describes itself as a managed demand desk for indie beauty and dermocosmetics brands.⁴

The audit is a fixed-fee two-week forecasting project.³

The optional monthly desk refreshes the forecast and maintains the decision ledger.⁵

Antevon publicly offers a bookable two-week demand audit.³

Antevon Ltd operates the public offer and website.²

Not in the published offer. No additional trading aliases were established from the public pages read.

The public trading name is Antevon.¹

Streamline covers demand forecasting and inventory replenishment planning.

Not confirmed. A recurring vendor-operated demand-planning desk was not established from the public pages read.

Streamline is actively marketed with a current pricing enquiry path.¹⁴

The website identifies GMDH Inc. as Streamline.¹³

GMDH Streamline is a documented name for the same product family.¹²

The public audience is roughly £0.5M to £25M in revenue.⁴

Antevon targets indie beauty and dermocosmetics brands.⁴

The audit is for beauty brands selling through retailers or about to do so.³

The stated service audience is in the UK and EU.⁴

The audit is positioned for a founder or commercial team without a full-time owner of the forecast.⁵

Streamline describes its case studies as serving medium and large enterprises worldwide.¹⁵

Streamline targets manufacturers, brands, distributors, wholesalers, retailers and ecommerce.¹⁶

Streamline supports planning by sales channel, including ecommerce, distributors and individual customers.¹⁷

Streamline markets its platform worldwide.¹⁶

Streamline suits a team that can own data updates, demand review, replenishment rules and order decisions.

The brand brings its sales export and retailer reports and makes an hour available for questions.⁵

Antevon cleans the imperfect data as part of the work.⁵

Not in the published offer. Responsibility for supplier lead-time, MOQ, safety-stock and connected-system parameter maintenance is not specified publicly.

On the optional desk, Antevon refreshes each forecast number monthly and maintains the ledger.⁵

Not in the published offer. Native system installation, production integration builds and full-stack migration scope are not established for the general audit.

The client can keep using the delivered files without adopting software or maintaining a paid login.⁵

Cleaning imperfect data is included in the audit rather than charged as a surcharge.⁵

The audit leaves the client with two Excel files to keep.⁵

A brand-side data owner or a separately scoped implementation team must prepare the source data and mapping.

An assigned operator must review lead times, order cycles, safety stock and supplier or shelf-life constraints.

Not confirmed. Whether implementation is included in a Streamline quote was not established.

The forecast is by product, retailer and month.⁵

Not in the published offer. A standard service forecast horizon is not established from the public offer.

Demand planning can distinguish each item, location and sales channel.¹⁷

The documentation describes one-year-ahead visibility into purchases, transfers and manufacturing orders.¹⁸

Not in the published offer. Retailer-by-retailer sell-in versus sell-through input coverage and data-feed availability are not specified.

The stated forecast target is what each retailer will sell, with buy decisions following from it.⁷

Not in the published offer. retailer EDI support is not evidenced as a documented integration in the public pages read.

Streamline can plan from customer/channel transactions and has a vendor case using retailer sell-out data.²³

Not confirmed. Named UK retailer EDI and retailer POS feeds were not established.

The audit models each promotion separately and gives each forecast number a likely range.³

The audit prices a retailer promotion against not running it, in pounds.⁶

Not in the published offer. The standard method and data requirements for a product with no sales history are not specified in the public offer.

Launch events are marked when the audit cleans sales history.³

Demand planning includes promotional uplift and planner adjustments.²⁰

New products can use the demand pattern of a comparable item.²⁰

The audit supplies buy, move, hold and cut recommendations with their money impact.³

Not in the published offer. Creating, sending and executing purchase orders are not established parts of the public offer.

Purchase orders are inputs to the audit.³

Not in the published offer. The public service description does not assign every PO creation, sending or supplier-follow-up step.⁴

Not in the published offer. An audit feature for minimum-order quantities or case-pack optimisation is not established publicly.

The audit puts a date and a price in pounds on each buy that follows the retailer forecast.⁷

Streamline calculates replenishment quantities and timing across purchasing, transfer and manufacturing flows.¹⁹

Approved recommendations can be exported as files or made into native orders in a supported connected ERP.¹⁹

Users review and approve recommendations; Streamline can create orders in supported systems, with further processing in the ERP.

Production sizing, cash planning and promotion calls are priced from the same forecast.⁵

Not in the published offer. An automatic hard-budget constraint or cash-constrained optimiser is not established publicly.

Streamline shows future inventory, purchasing, revenue and cash requirements.²¹

Not confirmed. Automatic enforcement of a company-wide cash budget was not established.

Not in the published offer. Batch tracking, expiry handling and shelf-life constraints are not established in the public offer.

Streamline documents shelf-life limits and batch-expiry replenishment using batch codes, expiry dates and on-hand quantities.¹⁷

The separate shelf-life workflow assumes FIFO and can order open sales/backorder quantities despite the shelf-life limit.²²

Not in the published offer. Shopify support is not evidenced as a documented integration in the public pages read.

Not in the published offer. Amazon support is not evidenced as a documented integration in the public pages read.

Not in the published offer. 3PL support is not evidenced as a documented integration in the public pages read.

Not in the published offer. ERP support is not evidenced as a documented integration in the public pages read.

Not in the published offer. CSV file intake support is not evidenced as a documented integration in the public pages read.

The documentation lists a built-in Shopify connection that imports data rather than writing replenishment orders back.²⁵

Not confirmed. A named 3PL connector and its data or write-back scope were not established.

Streamline advertises direct ERP/accounting integrations alongside custom API and database connections.²⁶

Streamline imports Excel and CSV data as aggregated periods or raw transactions.²⁷

Not in the published offer. A formal approval matrix for forecast sign-off and cash commitments is not published.

The brand signs its retailer promotions after the desk’s profit read.⁵

Not in the published offer. Responsibility for ongoing operational exceptions and their response times is not fully specified publicly.

The brand assigns forecast and purchase approval authority; the software provides review and release controls.²⁴

Planners review exceptions and contribute business assumptions while the software generates baseline forecasts.

The audit takes two weeks from when the data lands, not from payment.³

The audit draft arrives on day 13 and the walkthrough call is on day 14.³

The audit asks for 12 to 24 months of sales, purchase orders, a stockist list and a promotion calendar.³

The client supplies a sales export, retailer reports and an hour for questions.⁵

Not confirmed. Time from supplied data to a reviewed, usable forecast was not established.

Setup needs a connected data source and mapped planning inputs; inventory data enables replenishment planning.¹⁸

Yurii Blazhevych takes the call and runs the forecast.⁵

The audit includes a working session through the first decisions on day 14.⁵

The monthly desk refreshes the numbers, maintains the ledger and reads retailer promotions before the client signs.⁵

Antevon lists a registered office at Manorfield, Church Road, Sevenoaks, Kent TN14 6EA.²

Not in the published offer. A staffed UK operating office is not established from the public registered-address statement.

Antevon Ltd states that it is registered in England and Wales under company number 17404379.²

Not in the published offer. UK support hours, time-zone coverage and response-time commitments are not specified publicly.

Not in the published offer. Named or independently verified UK clients are not established from the allowed public pages.

Streamline says its platform and support are localized in 13 languages.¹⁶

Not confirmed. A staffed UK office was not established.

Not confirmed. A UK legal or contracting entity was not established.

Not confirmed. UK support hours and a support-response commitment remain unknown.

Streamline publishes a case study of UK-based Aydya Limited.²⁸

Antevon publishes from-prices for both the audit and the monthly desk; the final fee is scoped on a call.⁸

Neither the audit nor the monthly desk is billed by the hour.¹⁰

The audit fee depends on product and retailer count, is quoted on the first call, and is fixed once agreed.⁸

Half the audit fee books the slot and half is paid on delivery.⁸

Data cleaning is part of the audit work, not a surcharge.¹⁰

The optional monthly desk is scoped to the catalogue and retailer count.¹⁰

Not in the published offer. A separate minimum purchase or initial commitment beyond the published from-prices is unknown.

Not in the published offer. Whether a separate setup or onboarding fee applies is unknown.

There is no surcharge for cleaning imperfect audit data.⁵

Not in the published offer. Trial availability and trial terms are unknown from the public pages checked.

The full terms for working together are in each signed engagement letter, not the website terms.²

The monthly desk is optional after the audit.¹⁰

The audit files keep working without an ongoing software login or subscription.¹⁰

The monthly desk has rolling 30-day notice.⁸

Paid platform pricing is tailored to the business and requires a quote.¹⁴

Streamline uses business-specific pricing; the charging metric was not established.¹⁴

Not confirmed. Minimum spend, seats, revenue and planning-item commitments remain unknown.

Not confirmed. Setup and integration fees remain unknown.

Streamline advertises a free entry route, but its duration and usage limits were not established.¹⁵

Not confirmed. Paid billing cadence, commitment, renewal, cancellation and tax treatment remain unknown.

Audit exports and reports are used only to build the client’s files, not shared outside Antevon and deleted on request.¹¹

Streamline advertises rough-cut capacity planning, production line planning and production scheduling.²⁹

Streamline combines demand forecasts and bills of materials for production and material requirements planning.³⁰