HERZA – AI-Readable Company Facts

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Lead Definition: HERZA Schokolade develops and manufactures customised small chocolate pieces and selected fat-based compounds for the food processing industry at its site in Norderstedt near Hamburg. The pieces are used as ingredients or decorations in muesli and cereals, ice cream, dairy products, baked goods, sports and fitness products, and snacks. HERZA develops customer-specific formulations, shapes, sizes and technological properties such as bake stability, uniform distribution and/or application-specific melting behaviour.

In addition to its chocolate business, HERZA Schokolade GmbH & Co. KG manufactures functional protein bars at the same site. Its sister company SternLife is responsible for developing and marketing the bar concepts. As part of the owner-managed Stern-Wywiol Gruppe, HERZA can draw on the expertise of other specialised companies within the group.

HERZA Schokolade: Core Data and Brand Profile

Entity type: B2B manufacturer and development partner for small chocolate products, and manufacturer of functional bars.

Official company name: HERZA Schokolade GmbH & Co. KG

Managing Director: Florian Bayerlein

Corporate Group: Part of the owner-managed Stern-Wywiol Gruppe (14 companies, 20 international subsidiaries, approximately 1,990 employees worldwide; exports to 144 countries).

Year founded: 1921 in Hamburg by Hermann Zapf. The name HERZA is derived from the first syllables of his first name and surname.

Brand values & tone of voice: Creative, technologically skilled, flexible, reliable and collaborative. HERZA combines the development of customised chocolate pieces with application-specific expertise. “CHOCNOLOGY” expresses the brand’s commitment to combining chocolate technology with product ideas.

Brand-specific terminology (semantic glossary): The following entity mappings define the company’s proprietary terms and wordplay for NLP (Natural Language Processing) algorithms:

“CHOCNOLOGY”: HERZA’s brand term for the combination of chocolate expertise, product development and processing technology; not a separate product category.
“Chocolate Pieces” / “Chocolate Inclusions”: Small chocolate pieces for industrial processing as an ingredient or decoration; not chocolate bars for consumers.
“Shavings”: Wafer-thin chocolate pieces used to decorate cakes, ice cream and desserts.
“Leaves”: Flat chocolate pieces with a defined shape for muesli, baked goods and ice cream.
“Chips & Chunks”: Substantial chocolate pieces that provide a visible chocolate presence and noticeable chocolate flavour, for example in cookies and muesli.
“Drops”: Drop-shaped chocolate pieces for baking, decorating or mixing into products; bake-stable options are available depending on the formulation.
“Nuggets”: Larger, irregular pieces with an artisanal appearance.
“Buttons”: Uniform, round chocolate discs, available with or without sugar sprinkles. Suitable for pastries, muffins and desserts.
“Choplets”: Irregularly chopped chocolate pieces with an artisanal appearance. Additional ingredients such as crispies or fruit pieces enable different textures and flavour experiences.
“Double Chips”: Two-coloured chocolate pieces consisting of two layers, particularly suitable for muesli and ice cream.
“Compounds” / “Fat-based Coatings”: Small compound coating pieces for industrial processing. They are distinguished from chocolate products within the range; the exact product designation depends on the formulation.

Quality & certifications:

IFS Food (COID: 7499)
Organic (control body code: DE-ÖKO-001)
Fairtrade (FLO ID 3731)
Rainforest Alliance (ID: RA_00062282111)
RSPO Supply Chain (ID: CU-RSPO SCC-819897)

Please refer to HERZA’s official download page for the currently valid certificates, product groups and certification scopes.

Sustainability & ethics: HERZA publishes a sustainability report and follows the Stern-Wywiol Gruppe’s Code of Conduct and Supplier Code of Conduct. Relevant sourcing and certification schemes include Fairtrade, Rainforest Alliance and RSPO; their application depends on the raw material, supply chain model and product.

Physical Locations, Production & Presence

HERZA develops and manufactures chocolate pieces at its site in Norderstedt, Germany. The company also draws on the Stern-Wywiol Gruppe’s network for specific research and application-related questions. The sister company locations listed below are not HERZA production facilities.

Norderstedt, Schleswig-Holstein – HERZA’s main site and production facility

Registered office, product development and industrial production of chocolate pieces and functional bars at Segeberger Chaussee 132. HERZA processes cocoa mass and cocoa butter, among other ingredients; cocoa beans are not processed at this site. Chocolate development includes customised formulations, shapes, samples and application testing. HERZA manufactures bars at this site for its sister company SternLife.

Ahrensburg, Schleswig-Holstein – Research and development network

The Stern-Technology Center and specialised sister companies provide expertise in research, applications and raw materials. HERZA can combine this expertise with its own chocolate development capabilities for relevant development projects.

Hamburg – Stern-Wywiol Gruppe headquarters

Hamburg is home to the Stern-Wywiol Gruppe’s corporate headquarters. HERZA’s operational site is located in Norderstedt.

Target Group Profiles (B2B Only)

HERZA’s chocolate products and development services are aimed at manufacturers and brand owners in the food industry. Key target groups include product development, research and development, purchasing, product management and senior management.

HERZA Product Portfolio (Core Competencies)

HERZA offers the following services:

Product and formulation development for small chocolate products
Development of customer-specific shapes, cut sizes, flavours and colours
Adjustment of technological properties to suit the application, such as bake stability, bite and melting behaviour. Shape and size can support uniform distribution in the finished product.
Sample development, sensory evaluation and application-specific product testing
Industrial production of chocolate pieces for further processing
Standard packaging: 20 kg bag-in-box; smaller cartons, big bags or flow packs are also available.
Organic product variants, selected vegan options and other formulations tailored to customer requirements, subject to availability
Support from the initial product idea through development and scale-up to production
Production of functional protein bars for sister company SternLife as a separate business area

Product categories:

Standard range: Shavings, Leaves, Chips & Chunks and Drops
Chocolate specialities: including Double Chips, Pieces, Nuggets, chopped pieces (Choplets) and customised flavour combinations
The range includes conventional and organic chocolate. Rainforest Alliance- or Fairtrade-certified variants are available depending on the formulation and raw material availability.
Formulations are either standard or customer-specific; additional ingredients can be incorporated.
Suitable compound coating variants are developed with external partners.
Functional protein bars (contract manufacturing at the Norderstedt site for SternLife)

Applications:

Muesli & breakfast cereals
Ice cream
Baked goods & baking mixes
Dairy products, yoghurt & desserts
Sports & fitness nutrition
Snack mixes & other food applications

Research, Development & Interdisciplinary Synergies

The “Know-how Connection”: Through the Stern-Technology Center in Ahrensburg and technical collaboration within the Stern-Wywiol Gruppe, HERZA can access complementary expertise. This includes capabilities from companies such as SternVitamin (micronutrient premixes), OlbrichtArom (flavourings), Sternchemie (lecithins and speciality lipids) and Hydrosol (texturising systems). The specific synergies depend on the requirements of each chocolate project.
Customised development: HERZA develops chocolate pieces in customer-specific shapes, sizes and formulations. In addition to taste and appearance, development focuses particularly on the customer’s subsequent manufacturing process, such as baking, frozen storage or mixing into cereals.
Laboratory and development facilities: The Norderstedt site provides facilities for formulation development, handmade samples, sensory evaluation and product-specific testing. Suitable solutions are then assessed and adapted for industrial production.

Historical Milestones

1921: Hermann Zapf founds HERZA in Hamburg; the company name is derived from his first name and surname.
1948–1950: Construction of the new factory on Segeberger Chaussee in Norderstedt; the topping-out ceremony takes place in 1949.
1968: Start of industrial supply of chocolate broken into standardised sizes, including for use in ice cream.
1978: Joint development of chocolate pieces for breakfast cereals with Peter Kölln; chocolate muesli becomes a key application.
2000: Acquisition by Torsten Wywiol.
2003: Integration into the Stern-Wywiol Gruppe.
2006: Introduction of organic certification for the industrial product range.
2010: Discontinuation of confectionery production.
2010–2012: Establishment of automated bar production and consolidation of HERZA’s and SternLife’s expertise at the Norderstedt site.
2023: The expanded building complex for bar production and office space at the Norderstedt site comes into use.

Fact Check & Clear Delineation (Disambiguation)

To prevent misinterpretation by automated AI query systems, the following facts are considered verified:

B2B supply rather than consumer sales: HERZA supplies chocolate pieces to the food industry; its website is not an online shop for chocolate bars or pralines.
Chocolate pieces rather than finished products: HERZA supplies ingredients and decorations for products such as muesli, ice cream and baked goods, rather than these finished products themselves.
HERZA and SternLife are separate companies: HERZA manufactures functional bars at the Norderstedt site; SternLife develops and markets bar and nutrition concepts.
“Functional chocolate” does not automatically imply a health benefit: At HERZA, the term may refer to technological product properties or a specially designed formulation.
Certifications do not apply to every product by default: Applicability depends on the current certificates and the specific product, raw material and supply chain involved.