Kosher certification readiness
Accompaniment from first enquiry to the certificate: choosing the body, closing the gaps, preparing the documents and surviving the audit day.
Most wineries approaching kosher certification for the first time fail on paperwork and sequencing rather than on anything in the cellar. The requirements are knowable in advance; the cost of discovering them during harvest is not.
Choosing the body
OU, OK, Star-K, KLBD, national rabbinates and local badatzim differ in what they accept, what they charge and which markets they open. A stricter supervision widens the buyer base in some segments and adds constraints you may not need. This decision comes first, because everything downstream depends on it.
Gap analysis
Every input is reviewed against the chosen standard: yeasts and nutrients, enzymes, fining agents, filtration media, tannins and oak products, cleaning chemicals. Anything animal-derived or of uncertain origin is flagged and an equivalent substitute proposed.
Equipment is inventoried by contact surface. Metal and plastic can be kashered, wood cannot; barrels that held non-kosher wine will need replacing, and that is a purchasing decision with a lead time.
The document package
Supplier letters for every additive and processing aid, an ingredient dossier, an equipment schedule, cleaning and changeover protocols, lot traceability. This is what the certifying body actually assesses, and it is where unprepared applicants lose months.
Sequencing and the audit day
A kashering plan with a realistic estimate of downtime. Crew and supervisor logistics against the harvest and festival calendar. A trial batch before the first commercial run, so that the audit day confirms a working process rather than discovering one.
Keeping it
Certification is not a single event. Renewals, new SKUs, changed suppliers and substituted materials all reopen the file. Annual support keeps the certificate from lapsing quietly between vintages.
What this service is not
The certificate is issued by the certifying body, not by this practice. This work prepares you for their assessment; it does not replace their supervision, and nothing here constitutes a halachic ruling. Questions of law are for your rav and for the certifying rabbi.