Industrial Kosherization in Spain, delivered with speed, precision, and full audit readiness
We help factories, co-packers, and R&D facilities implement kosher services end to end: pre‑audit, kasherization (CIP/SIP), segregation plans, ingredient vetting, and seal approval. From Barcelona to Málaga and from Bilbao to Valencia.
Understanding kosher seals and certification marks
Kosher seals (hechshers) are certification marks placed on labels only after a plant meets the halachic and technical requirements of a supervising agency. We coordinate with globally recognized agencies and local authorities so your packaging is approved the first time.
What the seal means
The mark signals that ingredients, processes, equipment, and documentation meet the standard of the certifying agency for the declared status (Pareve/Dairy/Meat; year‑round or Passover).
Label review
We prepare your label dossier so the seal, product name, ingredient list, allergens, and production site references pass the agency review efficiently.
What is kosher in an industrial context?
Kosher is a food‑law system with specific rules for ingredients, equipment history, cleaning and heat treatment, and segregation between dairy, meat, and pareve. In plants, this translates into defined SOPs that are auditable and repeatable.
Ingredients & suppliers
Approval lists, certificates, and change‑control for every additive, processing aid, and packaging that might contact food.
Equipment status
Heat history and prior runs determine if vessels need kasherization by boiling, steam, or dry heat according to halachic thresholds.
Facility segregation
Color‑coded tools, lines, and storage with clear flow of people, ingredients, and finished goods to prevent cross‑use.

Our kosherization process
From discovery to certification, our process is designed for speed without sacrificing halachic rigor or food‑safety discipline.

Services for factories and co‑packers
Comprehensive kosher services designed for Spanish industry. Choose a full program or targeted help.
Ingredient & supplier approval
Certificate review, substitution strategies, and change‑control aligned with certifier lists.
Kosherization (kashering) execution
CIP/SIP design, hag'alah, libun, and validation for lines, tanks, fillers, and utilities.
Label & seal compliance
Artwork guidance, claims, and country of origin details for Spain and export markets.
Audit preparation
Mock audits, document kits, and training tailored to OU, OK, Star‑K, KLBD, or local agencies.
Pesach (Passover) programs
Chometz removal protocols, dedicated runs, and seasonal supervision plans.
On‑call rabbinic supervision
Scheduling, on‑site presence, and remote review to match production windows.
Industries we serve in Spain
Food and beverage, nutraceuticals, pharma adjuncts, and specialty chemicals that touch food supply chains.
- Dairy alternatives, oils and fats, sauces and condiments
- Bakery, snacks, chocolate, confectionery
- Beverages: juices, flavor houses, concentrates, plant‑based drinks
- Hydrocolloids, enzymes, supplements, and carriers
- Packaging that may contact food (coatings, lubricants)

Why Kol Kosher Services
Spain‑wide coverage
Barcelona, Madrid, Valencia, Sevilla, Málaga, Bilbao, Zaragoza, Valladolid, and more.
Halachic + GMP mindset
We integrate halacha with HACCP, PRPs, and GFSI expectations for smooth audits.
Plain, fast paperwork
Templates and trackers that certifiers and QA teams actually like.
In pictures
Frequently asked questions
How long does industrial kosherization take?
Discovery and pre‑audit typically complete within one week, and on‑site kosherization is often achieved in a single day per line, depending on complexity and Passover needs.
Do we need new equipment?
Usually not. Most plants succeed through documented cleaning, heat treatment, and segregation, unless equipment has incompatible prior use that cannot be remediated.
Which kosher seal should we choose?
Choice depends on target markets and buyers. We provide a comparison and introduce you to the agencies that best fit your products and timelines.
Is Passover (Pesach) kosherization different?
Yes. Pesach removes chometz risk and may require higher thresholds, additional purges, or dedicated ingredients and scheduling.
Request a technical assessment
Tell us about your products, lines, and target seal. We respond with a kosher services plan and timeline for Spain.

Keywords we cover for discoverability
Industrial kosherization Spain, kosher certification support Spain, kosher CIP SIP, rabbinic supervision Spain, kosher audit Spain, kosher label approval Spain, Passover kosherization Spain, pareve dairy meat segregation, kosher compliance for factories.