ACSS Aquarius Fish Processing vs DuoCron Dairy ERP vs e21 ERP Cheese and Dairy
Aquarius Pro is factory and office software for fish and seafood processors, merchants and wholesalers, made by ACSS in the UK. DuoCron Dairy ERP is an industry configuration of ERPNext, sold and implemented by the ERP consultancy DuoCron. E21 ERP is a web-based ERP system for small and mid-size manufacturers and distributors, with a dedicated configuration for cheese and dairy processors. All three are listed under Produce, Meat, Seafood & Dairy Processing Software. The main differences are in audience and integrations.
Key differences
audience
Audience differs between the profiles. Listed by one product alone: ACSS Aquarius Fish Processing: Fish and shellfish processors; DuoCron Dairy ERP: Dairy cooperatives and milk-collection networks; e21 ERP Cheese and Dairy: Cheese and dairy manufacturers.
integrations
The integration lists differ. ACSS Aquarius Fish Processing names 8 integrations, DuoCron Dairy ERP names 11 integrations and e21 ERP Cheese and Dairy names 17 integrations. 1 partner appears in every list.
Side by side
| Field | ACSS Aquarius Fish Processing | DuoCron Dairy ERP | e21 ERP Cheese and Dairy |
|---|---|---|---|
| What it is | Aquarius Pro is factory and office software for fish and seafood processors, merchants and wholesalers, made by ACSS in the UK. | DuoCron Dairy ERP is an industry configuration of ERPNext, sold and implemented by the ERP consultancy DuoCron. | E21 ERP is a web-based ERP system for small and mid-size manufacturers and distributors, with a dedicated configuration for cheese and dairy processors. |
| Best for | Fish and shellfish processors; Fish merchants and wholesalers; UK seafood businesses | Dairy cooperatives and milk-collection networks; Dairy plants and cheese makers; Multi-plant food and beverage manufacturers | Cheese and dairy manufacturers; Cheese and dairy distributors; Small and mid-market manufacturers and distributors |
| Pricing model | Quote only | Quote only | Quote only |
| Starting price | Not published | Not published | Not published |
| Free plan | Not published | Not published | Not published |
| Free trial | Not published | Not published | Not published |
| Contract | Not published | Not published | Not published |
| Platforms | Not published | Web | Web |
| Countries | United Kingdom | Algeria, Armenia, Bahrain, Botswana, Canada, Egypt and 21 more | Not published |
| Languages | Not published | Not published | Not published |
| Number of integrations | 8 | 11 | 17 |
| Certifications | Not published | Not published | Not published |
| Security practices | Not published | Confidential handling of client data and restricted access (no certification named) | Level III certification with Worldpay, Single sign-on and multi-factor authentication through Azure Active Directory |
| Founded | Not published | Not published | 1990 |
| Headquarters | London, United Kingdom | Not published | Toledo, United States |
| Owner | Wakeflow (acquired, announced August 2026) | Not published | Not published |
| Last reviewed | 29 September 2026 | 29 September 2026 | 29 September 2026 |
Integrations
Named by all three
- Shopify
Named only by ACSS Aquarius Fish Processing
- Choco
- Fresho
- Orderlion
- Podfather
- Sage
Named only by DuoCron Dairy ERP
- Asana
- ERPNext
- MS Project
- Power BI
- Tableau
- Trello
- WooCommerce
- Zoho Books
Named only by e21 ERP Cheese and Dairy
- Amazon Seller Central
- Authorize.net
- Avalara
- Azure Active Directory
- FedEx
- Google Workspace
- Klaviyo
- MailChimp
- Office 365
- PayPal
- PayTrace
- Purolator
and 4 moreshow fewer
- ShipStation
- Square
- UPS
- Worldpay
Which to choose
ACSS Aquarius Fish Processing
Choose ACSS Aquarius Fish Processing if you fit its listed audience: Fish and shellfish processors; Fish merchants and wholesalers; UK seafood businesses.
Less suited to: Businesses outside the seafood trade: ACSS says it supplies only businesses in the seafood industry.
DuoCron Dairy ERP
Choose DuoCron Dairy ERP if you fit its listed audience: Dairy cooperatives and milk-collection networks; Dairy plants and cheese makers; Multi-plant food and beverage manufacturers.
e21 ERP Cheese and Dairy
Choose e21 ERP Cheese and Dairy if your business matches one of the audiences it is listed for: Cheese and dairy manufacturers; Cheese and dairy distributors; Small and mid-market manufacturers and distributors.
Weaker fit: Restaurants and other food service operators. The product is an ERP for manufacturers and distributors, not a restaurant system.
What we could not confirm
ACSS Aquarius Fish Processing
- Any price, contract term or free trial
- Founding year and team size
- Security certifications and hosting details
- Which languages the software supports (one page says 15, none named)
- Whether the software runs on the web or only on installed factory workstations
DuoCron Dairy ERP
- Any price or plan (quote only)
- Named integrations built specifically for the dairy product
- Customer names
- Legal entity, headquarters, founding year, team size and funding
- Interface languages
- Security certifications
- Contract terms
- Whether the Dairy ERP is sold separately from ERPNext implementation services
e21 ERP Cheese and Dairy
- Any price amount
- Countries where it is sold
- Named cheese and dairy customers
- Interface languages
- Number of employees, funding, founders
- Security certifications
Go further
Other comparisons with these products
- ACSS Aquarius Fish Processing vs Dairytech.ai
- ACSS Aquarius Fish Processing vs Emydex
- ACSS Aquarius Fish Processing vs MeatSys
- ACSS Aquarius Fish Processing vs Nouvem
- ACSS Aquarius Fish Processing vs VistaTrac
- DuoCron Dairy ERP vs Emydex
- DuoCron Dairy ERP vs Produce Magic Software
- DuoCron Dairy ERP vs VistaTrac
Sources
Facts on this page come from the pages below. Prices and features change, so confirm with each vendor before you buy.
ACSS Aquarius Fish Processing, reviewed 29 September 2026
- Product features, moduleshttps://acss.co.uk/processing-fish---seafood
- System overviewhttps://acss.co.uk/aquarius-system
- Labelling and traceabilityhttps://acss.co.uk/labelling-seafood
- Packing stationshttps://acss.co.uk/packing-systems-fish-seafood
- Hardwarehttps://acss.co.uk/fish-factory-hardware
- Integrations, orderinghttps://acss.co.uk/fish-merchants-wholesalers
- Hooked apphttps://acss.co.uk/news/acss-launches-ordering-app
- Acquisitionhttps://acss.co.uk/news/acss-acquired-by-wakeflow
- Company story, founderhttps://acss.co.uk/about
- Coverage, company number, supporthttps://acss.co.uk/coverage
- Customer base, agreementshttps://acss.co.uk/terms
- Customershttps://acss.co.uk/testimonials
- Case studyhttps://acss.co.uk/case-study-q-as---marr-fish
DuoCron Dairy ERP, reviewed 29 September 2026
- Dairy ERP features and FAQhttps://www.duocron.com/erp-for-dairy-and-cheese-industry
- Food ERP overview, experience claimshttps://www.duocron.com/erp-for-food-and-beverages-industries
- ERPNext base, modules, partner statushttps://www.duocron.com/erpnext-best-open-source-cloud-erp-software
- Integration exampleshttps://www.duocron.com/erpnext-integration-and-backup
- Support and SLAhttps://www.duocron.com/support-policy
- Company background and sectorshttps://www.duocron.com/about-us
- Locations served, contacthttps://www.duocron.com/contactus
e21 ERP Cheese and Dairy, reviewed 29 September 2026
- Cheese and dairy product page: featureshttps://www.e21erp.com/erp-software-industries/cheese-and-dairy-erp-software-solutions/
- Integration listhttps://www.e21erp.com/web-erp-system/our-integrations/
- Pricing modelhttps://www.e21erp.com/the-e21-difference/one-solution-one-price/
- Company, founding, licensing, implementation timehttps://www.e21erp.com/company/
- Hosting optionshttps://www.e21erp.com/the-e21-difference/deployment-independent/
- Support and addresshttps://www.e21erp.com/e21-services/erp-maintenance-support/
- Shopify integrationhttps://www.e21erp.com/web-erp-system/erp-for-ecommerce/shopify-integration/