# Antevon vs OMP / Unison Planning: planning software or a fixed-fee forecast audit Canonical: https://www.antevon.com/compare/omp Checked against OMP / Unison Planning’s public pages. Prices, features and company facts checked 21 Oct 2026. Content updated 21 Oct 2026. ## The short answer Pick OMP / Unison Planning for sales forecasting software when your team must coordinate manufacturing and distribution [21, 24, 27]. Antevon's fixed-fee, two-week audit fits when you want someone to build your retailer forecast [3, 5]. ## Who each one fits OMP supports teams planning sales, supply and stock from a shared plan [12]. It supports planning across sales channels, including online sales [19]. Antevon serves independent UK and EU beauty and skincare brands selling through retailers [3, 4]. The audit fits founders or commercial teams without a full-time forecast owner [5]. ## When OMP / Unison Planning is the better choice - If customers require minimum remaining shelf life, OMP can include that requirement in planning [19]. - If a warehouse has a limit on stock value, OMP can plan stock within that financial limit [22]. - If your team wants a system with a fixed implementation scope, consider Unison Express [12]. ## When Antevon is the better choice - If you need buy, move, hold and cut recommendations with their cash impact, choose Antevon's audit [3]. - If you're weighing a retailer promotion, Antevon's audit prices it against not running it [6]. ## How they differ Your planners can revise proposals from OMP's software [27]. Antevon's audit produces a forecast by product, retailer and month [5]. Each promotion is modelled separately, and each forecast number has a likely range [3]. You receive two Excel files to keep [5]. OMP exchanges data both ways with SAP S/4HANA and ECC business systems [28]. For Antevon, you supply sales exports, retailer reports and an hour for questions [5]. OMP checks data and team readiness before configuration, testing and a dry run with real data [23]. Antevon includes cleaning imperfect data without a surcharge [5]. OMP Cloud has worldwide access through Microsoft Azure [20]. OMP offers regional business-hours support or global 24/7 support [25]. Yurii Blazhevych, who runs Antevon's forecasts, takes your call [5]. ## Side by side Rows are the questions UK beauty brands ask us. Each line is a fact from the company’s own public pages. Check this comparison: sources and dates below. ### What it is - Antevon: Antevon describes itself as a managed demand desk for indie beauty and dermocosmetics brands. [4] - Antevon: The audit is a fixed-fee two-week forecasting project. [3] - Antevon: The optional monthly desk refreshes the forecast and maintains the decision ledger. [5] - Antevon: Antevon publicly offers a bookable two-week demand audit. [3] - Antevon: Antevon Ltd operates the public offer and website. [2] - Antevon: Not in the published offer. No additional trading aliases were established from the public pages read. - Antevon: The public trading name is Antevon. [1] - OMP / Unison Planning: OMP offers an integrated supply-chain planning platform, rather than only a forecasting app. [16] - OMP / Unison Planning: OMP advertises implementation projects covering readiness, design, configuration, testing and go-live. [23] - OMP / Unison Planning: Not confirmed. A recurring service in which OMP’s team owns the brand’s day-to-day forecast and purchase execution was not verified. - OMP / Unison Planning: Unison Express combines planning software with a standardised implementation approach. [12] - OMP / Unison Planning: Unison Planning is offered as a SaaS supply-chain planning platform. [24] - OMP / Unison Planning: OMP currently presents Unison Planning and Unison Express as available planning offerings. [12] - OMP / Unison Planning: The vendor lists OM Partners NV as its Belgian head-office company. [14] - OMP / Unison Planning: Ackermans & van Haaren’s current portfolio page reports a 20.01% beneficial interest in OMP. [15] - OMP / Unison Planning: Not confirmed. The complete current shareholder breakdown and controlling-owner position were not verified. - OMP / Unison Planning: OM Partners NV is the legal supplier name used in OMP’s public terms. [13] - OMP / Unison Planning: OMP supplies the Unison Planning supply-chain planning platform. [12] ### Who it is for - Antevon: The public audience is roughly £0.5M to £25M in revenue. [4] - Antevon: Antevon targets indie beauty and dermocosmetics brands. [4] - Antevon: The audit is for beauty brands selling through retailers or about to do so. [3] - Antevon: The stated service audience is in the UK and EU. [4] - Antevon: The audit is positioned for a founder or commercial team without a full-time owner of the forecast. [5] - OMP / Unison Planning: Not confirmed. No public minimum or maximum customer revenue, SKU count or seat count was verified. - OMP / Unison Planning: Unison Express is positioned for teams that have outgrown spreadsheets but do not want a multi-year enterprise implementation. [12] - OMP / Unison Planning: OMP names consumer goods, life sciences, chemicals, metals, paper, plastics and packaging, building products and tires among its industries. [17] - OMP / Unison Planning: OMP publishes a cosmetics planning case at Coty’s Ashford plant in England. [18] - OMP / Unison Planning: OMP says Unison Planning supports demand and supply planning across sales channels, including e-commerce. [19] - OMP / Unison Planning: OMP Cloud is advertised with worldwide access on Microsoft Azure. [20] - OMP / Unison Planning: OMP positions its tools around a team working from a common demand, supply and inventory plan. [12] ### Who builds the forecast - Antevon: The brand brings its sales export and retailer reports and makes an hour available for questions. [5] - Antevon: Antevon cleans the imperfect data as part of the work. [5] - Antevon: Not in the published offer. Responsibility for supplier lead-time, MOQ, safety-stock and connected-system parameter maintenance is not specified publicly. - Antevon: On the optional desk, Antevon refreshes each forecast number monthly and maintains the ledger. [5] - Antevon: Not in the published offer. Native system installation, production integration builds and full-stack migration scope are not established for the general audit. - Antevon: The client can keep using the delivered files without adopting software or maintaining a paid login. [5] - Antevon: Cleaning imperfect data is included in the audit rather than charged as a surcharge. [5] - Antevon: The audit leaves the client with two Excel files to keep. [5] - OMP / Unison Planning: OMP configures SAP mapping, while users can resolve invalid data in Unison Planning or SAP. [26] - OMP / Unison Planning: Data Genie tracks models and can update master data, while asking users for business information when model fit slips. [28] - OMP / Unison Planning: Unison Express combines software with standardised implementation, but no public fee split is stated. [12] - OMP / Unison Planning: Not confirmed. Whether implementation fees are included in a Unison Planning software quote was not verified. ### What the forecast covers - Antevon: The forecast is by product, retailer and month. [5] - Antevon: Not in the published offer. A standard service forecast horizon is not established from the public offer. - OMP / Unison Planning: OMP documents flexible aggregation by country, packaging size, brand, sales channel and packaging-line group. [19] - OMP / Unison Planning: OMP describes demand forecasting from short to long term, including use cases beyond one year. [21] - OMP / Unison Planning: OMP says planning time horizons can be configured in days, weeks, months and quarters. [19] ### Retailers and sell-through - Antevon: Not in the published offer. Retailer-by-retailer sell-in versus sell-through input coverage and data-feed availability are not specified. - Antevon: The stated forecast target is what each retailer will sell, with buy decisions following from it. [7] - Antevon: Not in the published offer. retailer EDI support is not evidenced as a documented integration in the public pages read. - OMP / Unison Planning: OMP documents point-of-sale data as a short-term forecast input, separately from sales-order visibility. [19] - OMP / Unison Planning: Not confirmed. Named UK-retailer or EDI-provider integrations and their read/write data objects were not verified. ### Promotions and launches - Antevon: The audit models each promotion separately and gives each forecast number a likely range. [3] - Antevon: The audit prices a retailer promotion against not running it, in pounds. [6] - Antevon: 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. - Antevon: Launch events are marked when the audit cleans sales history. [3] - OMP / Unison Planning: OMP documents collaborative promotion planning using prior promotions and scenarios that assess supply-chain profitability. [19] - OMP / Unison Planning: OMP documents integrated product phase-in and phase-out planning across finished goods and raw materials. [19] ### Orders to suppliers - Antevon: The audit supplies buy, move, hold and cut recommendations with their money impact. [3] - Antevon: Not in the published offer. Creating, sending and executing purchase orders are not established parts of the public offer. - Antevon: Purchase orders are inputs to the audit. [3] - Antevon: Not in the published offer. The public service description does not assign every PO creation, sending or supplier-follow-up step. [4] - Antevon: Not in the published offer. An audit feature for minimum-order quantities or case-pack optimisation is not established publicly. - Antevon: The audit puts a date and a price in pounds on each buy that follows the retailer forecast. [7] - OMP / Unison Planning: OMP documents distribution and inventory deployment planning, including fair-share, margin-based and DDMRP approaches. [19] - OMP / Unison Planning: Not confirmed. Creation, sending and supplier execution of purchase orders were not verified from the public pages read. - OMP / Unison Planning: Not confirmed. Who creates, approves, sends and follows up the brand’s purchase orders was not verified. - OMP / Unison Planning: Not confirmed. Supplier minimum-order quantity and order-multiple handling were not specifically verified. - OMP / Unison Planning: OMP says inventory targets can account for demand and supply lead-time variability. [19] ### Cash - Antevon: Production sizing, cash planning and promotion calls are priced from the same forecast. [5] - Antevon: Not in the published offer. An automatic hard-budget constraint or cash-constrained optimiser is not established publicly. - OMP / Unison Planning: OMP says inventory optimisation can work within a node-level financial limit, such as a capped inventory value at a distribution centre. [22] ### Batches and shelf life - Antevon: Not in the published offer. Batch tracking, expiry handling and shelf-life constraints are not established in the public offer. - OMP / Unison Planning: OMP documents minimum remaining shelf-life constraints at material, distribution-centre and customer levels. [19] - OMP / Unison Planning: OMP documents bulk batch splitting and batch balancing to align bulk manufacturing with finished-goods production. [19] ### What it connects to - Antevon: Not in the published offer. Shopify support is not evidenced as a documented integration in the public pages read. - Antevon: Not in the published offer. Amazon support is not evidenced as a documented integration in the public pages read. - Antevon: Not in the published offer. 3PL support is not evidenced as a documented integration in the public pages read. - Antevon: Not in the published offer. ERP support is not evidenced as a documented integration in the public pages read. - Antevon: Not in the published offer. CSV file intake support is not evidenced as a documented integration in the public pages read. - OMP / Unison Planning: Not confirmed. A named Shopify connector, its data objects and read/write behaviour were not verified. - OMP / Unison Planning: Not confirmed. A named Amazon marketplace connector, its data objects and read/write behaviour were not verified. - OMP / Unison Planning: Not confirmed. A named 3PL connector, its data objects and read/write behaviour were not verified. - OMP / Unison Planning: OMP documents a certified bi-directional integration with SAP S/4HANA and ECC. [28] - OMP / Unison Planning: OMP documents REST interfaces for data exchange, including an API that sends data to Unison Planning. [26] - OMP / Unison Planning: Not confirmed. CSV import/export format, workflow and package eligibility were not verified. ### What your team still does - Antevon: Not in the published offer. A formal approval matrix for forecast sign-off and cash commitments is not published. - Antevon: The brand signs its retailer promotions after the desk’s profit read. [5] - Antevon: Not in the published offer. Responsibility for ongoing operational exceptions and their response times is not fully specified publicly. - OMP / Unison Planning: Not confirmed. The boundary for forecast approval, cash approval and purchasing authority was not verified. - OMP / Unison Planning: OMP describes planners reviewing and overriding generated proposals through exception-based controls. [27] ### Getting started - Antevon: The audit takes two weeks from when the data lands, not from payment. [3] - Antevon: The audit draft arrives on day 13 and the walkthrough call is on day 14. [3] - Antevon: The audit asks for 12 to 24 months of sales, purchase orders, a stockist list and a promotion calendar. [3] - Antevon: The client supplies a sales export, retailer reports and an hour for questions. [5] - OMP / Unison Planning: Not confirmed. No elapsed time to a first reviewed, decision-ready forecast was verified for either Unison Planning or Unison Express. - OMP / Unison Planning: OMP checks master data, project-team and user readiness before configuration, testing and a real-data dry run. [23] - OMP / Unison Planning: For SAP integration, the customer needs the OMP namespace installed and SAP configuration changes, while OMP configures integration and mapping. [26] ### Support and UK presence - Antevon: Yurii Blazhevych takes the call and runs the forecast. [5] - Antevon: The audit includes a working session through the first decisions on day 14. [5] - Antevon: The monthly desk refreshes the numbers, maintains the ledger and reads retailer promotions before the client signs. [5] - Antevon: Antevon lists a registered office at Manorfield, Church Road, Sevenoaks, Kent TN14 6EA. [2] - Antevon: Not in the published offer. A staffed UK operating office is not established from the public registered-address statement. - Antevon: Antevon Ltd states that it is registered in England and Wales under company number 17404379. [2] - Antevon: Not in the published offer. UK support hours, time-zone coverage and response-time commitments are not specified publicly. - Antevon: Not in the published offer. Named or independently verified UK clients are not established from the allowed public pages. - OMP / Unison Planning: OMP offers support options from regional business hours to global 24/7, plus maintenance and upgrade services. [25] - OMP / Unison Planning: Not confirmed. A current OMP UK office was not verified. - OMP / Unison Planning: Not confirmed. A UK-incorporated contracting entity was not verified. - OMP / Unison Planning: Not confirmed. UK-specific support hours, timezone, holiday cover and SLA entitlement were not verified. - OMP / Unison Planning: OMP’s 2019 case describes planning and scheduling work for Coty’s Ashford plant in England. [18] - OMP / Unison Planning: OMP’s 2022 announcement reports S&OP, operational planning and scheduling deployed across Warburtons’ UK sites. [29] ### How it is charged - Antevon: Antevon publishes from-prices for both the audit and the monthly desk; the final fee is scoped on a call. [8] - Antevon: Neither the audit nor the monthly desk is billed by the hour. [10] - Antevon: The audit fee depends on product and retailer count, is quoted on the first call, and is fixed once agreed. [8] - Antevon: Half the audit fee books the slot and half is paid on delivery. [8] - Antevon: Data cleaning is part of the audit work, not a surcharge. [10] - Antevon: The optional monthly desk is scoped to the catalogue and retailer count. [10] - Antevon: Not in the published offer. A separate minimum purchase or initial commitment beyond the published from-prices is unknown. - Antevon: Not in the published offer. Whether a separate setup or onboarding fee applies is unknown. - Antevon: There is no surcharge for cleaning imperfect audit data. [5] - Antevon: Not in the published offer. Trial availability and trial terms are unknown from the public pages checked. - Antevon: The full terms for working together are in each signed engagement letter, not the website terms. [2] - Antevon: The monthly desk is optional after the audit. [10] - Antevon: The audit files keep working without an ongoing software login or subscription. [10] - Antevon: The monthly desk has rolling 30-day notice. [8] - OMP / Unison Planning: OMP’s public material directs buyers to discuss scope, timeline and cost before committing; no software price amount was verified. [12] - OMP / Unison Planning: OMP describes separately licensed software with customer- and deployment-specific negotiated terms. [13] - OMP / Unison Planning: Not confirmed. No minimum spend, seat commitment or customer-size threshold was verified. - OMP / Unison Planning: Not confirmed. No implementation or setup fee amount or fee-inclusion rule was verified. - OMP / Unison Planning: Not confirmed. No public trial duration, price or eligibility was verified. - OMP / Unison Planning: Not confirmed. No standard contract duration, renewal or cancellation terms were verified. ### Anything else - Antevon: Audit exports and reports are used only to build the client’s files, not shared outside Antevon and deleted on request. [11] - OMP / Unison Planning: Nothing recorded yet. Words used in the table: - SKU: one product in one size or shade - MOQ: the smallest order a supplier accepts - PO: a purchase order, your order to a supplier - Lead time: how long a supplier takes to deliver - Sell-through: what shoppers bought at the retailer - EDI: the data link large retailers use for orders and sales - GMV: total sales through your online store - BOM: the list of parts that go into a product - 3PL: a warehouse company that stores and ships for you - ERP: a business system for stock, orders and accounts ## Published prices Each price is the company’s own list price, as its page shows it, with the date we checked it. We do not estimate a price a company does not publish. ### OMP / Unison Planning - Price not published. Quote on request (checked 21 Oct 2026). - Not confirmed. The Unison Express amount, currency, billing period and tax basis were not verified. - Not confirmed. The Unison Planning amount, currency, billing period and tax basis were not verified. ### Antevon - The audit is from £2,500 as a one-off fee; tax is not stated. [8] Checked 21 Oct 2026. - The desk after the audit is from £2,500 per month; tax is not stated. [9] Checked 21 Oct 2026. ## Switching or using both Consider Antevon alongside OMP for a separate retailer forecast review if you agree data exports, responsibilities and approvals [7, 26]. ## Questions people ask ### Can OMP use retailer sales data? Yes, OMP uses what shoppers bought at the retailer as an input to its short-term forecast [19]. Its planning periods can be days, weeks, months or quarters [19]. ### Do I have to keep paying Antevon after the audit? The optional monthly desk refreshes the forecast and maintains your record of decisions [5]. Your audit files keep working without an ongoing software login or subscription [10]. The desk has rolling 30-day notice [8]. ### When will Antevon's audit be ready? The audit starts when your data arrives [3]. You get the draft on day 13, with the walkthrough on day 14 [3]. ## Sources and dates Antevon wrote this page. Each fact about OMP / Unison Planning comes from a public page, read on the date shown. Antevon's own column follows the same rule. We read these pages on 21 Oct 2026. 1. Brand kit · Antevon, https://www.antevon.com/brand 2. Terms · Antevon, https://www.antevon.com/terms 3. The 2-week audit · Antevon, https://www.antevon.com/audit 4. llms.txt (antevon.com), https://www.antevon.com/llms.txt 5. Antevon · Know how much you'll sell, before you make it., https://www.antevon.com/ 6. What a November promotion has to sell to pay back · Antevon, https://www.antevon.com/notes/november-promotion-payback 7. Only 2 left, and the factory needs four weeks · Antevon, https://www.antevon.com/notes/low-stock-alert-supplier-order-date 8. The 2-week audit · Antevon, https://www.antevon.com/audit 9. llms.txt (antevon.com), https://www.antevon.com/llms.txt 10. Antevon · Know how much you'll sell, before you make it., https://www.antevon.com/ 11. Privacy · Antevon, https://www.antevon.com/privacy 12. Unison Express: Complete planning. Fast value. Room to grow., https://omp.com/solution/technology/unison-express 13. Terms and conditions, https://omp.com/terms-conditions 14. Contact OMP, https://omp.com/contact-us 15. OMP | Ackermans & van Haaren, https://www.avh.be/en/our-investments/growth-capital/omp 16. OMP's Unison Planning platform™, cloud-native and AI-driven, https://omp.com/solution/technology 17. OMP: Supply chain planning solutions and services with Unison Planning™, https://omp.com/ 18. Leveraging Coty’s value stream ambitions, https://omp.com/resource-center/case-studies/leveraging-cotys-value-stream-ambitions 19. Ask our consumer goods experts, https://omp.com/industries/consumer-goods/ask-the-experts 20. Access your planning solution in OMP Cloud, https://omp.com/solution/technology/cloud 21. Demand management to increase control of your supply chain, https://omp.com/solution/technology/demand-management 22. Inventory Optimization Software | Single & MEIO | OMP, https://omp.com/solution/technology/inventory-optimization 23. Value-driven implementation by experts who know your industry, https://omp.com/solution/services/implementation 24. OMP's supply chain planning software to generate more value, https://omp.com/supply-chain-planning-software 25. Support - Always at your side to keep it running, https://omp.com/solution/services/support 26. Ask our technology experts, https://omp.com/real/technology-leader/ask-the-experts 27. Operational Planning - OMP, https://omp.com/solution/technology/operational-planning 28. Solving your data management and integration challenges., https://omp.com/solution/technology/data-management-integration 29. The UK’s favorite baker, Warburtons, boosts shelf freshness with Unison Planning™, https://omp.com/news-events/news/2022/warburtons-boosts-shelf-freshness-with-unison-planning 30. Duvel Moortgat taps into faster supply chain planning with OMP’s Unison Express, https://omp.com/news-events/news/2026/duvel-moortgat-taps-into-faster-supply-chain-planning-with-omp-unison-express Got something wrong? Contact us at corrections@antevon.com. We reply within 5 working days. OMP / Unison Planning is a trade mark of its owner. Antevon is not affiliated with OMP / Unison Planning. Antevon Ltd, registered in England and Wales, company number 17404379. Registered office: Manorfield, Church Road, Sevenoaks, Kent TN14 6EA. hello@antevon.com More comparisons: https://www.antevon.com/compare (markdown: https://www.antevon.com/compare.md)