
In-house coffee roastery with café, meeting and event venue in Illertissen.
Kaffeemanufaktur Iller GmbH
Illertissen (Von-Helmholtz-Str. 1)New on Amplifa
About Rösternest
Rösternest is a coffee roastery founded in 2021 by Stefanie and Achim Nestle in Illertissen (Kaffeemanufaktur Iller GmbH). At its core, the company produces roasted coffee from Arabica and Robusta beans from origins such as Colombia, Brazil, India, Rwanda, Peru and Tanzania, gently roasted in a drum roasting process according to defined roasting profiles (light to dark). It is filled in package sizes from 125 g to 1 kg, on request as whole beans or ground, and with individually printed packaging as private label for companies. The range includes espressos, filter coffees, tasting packages, a coffee subscription and accessories. In addition to production and the online shop, Rösternest operates at Von-Helmholtz-Str. 1 a café with brunch and evening menu as well as a rentable event and meeting venue with coffee seminars and catering.
- Site
- Illertissen
- Processes
- Drum roasting (gentle coffee drum roasting), Roasting according to roasting profiles (light/medium/dark, roasting in in-house roastery), Filling/packaging of coffee including individual printing on packaging, Coffee subscription, Own coffee (private label with own logo/design), Gastronomy packages, Off-premises: mobile coffee bar, catering/snacks, Venue rental for celebrations and corporate events
- Materials
- Arabica, Robusta, 100% Arabica from Peru, 100% Arabica from Colombia (Huila), 100% Robusta from India, 100% Organic Fairtrade Robusta from Tanzania, Drum roasting, Monsooned processing
- Founded
- 2021
- Industries
- Gastronomy, Companies/offices (business coffee), Events/catering, End consumers (online shop)
- 01
Green coffee purchasing (Arabica/Robusta)
- 02
Drum roasting according to roasting profiles
- 03
Filling/packaging (125 g–1 kg, optional grind)
- 04
Distribution via shop, subscription, gastronomy and on site
Coffee Origins & Roasting Process
Arabica
Single origins and blends, among others from Colombia (Huila), Brazil, Peru, India and Rwanda.
Robusta
Low-acidity espressos, among others 100 % Robusta from India as well as organic Fairtrade Robusta from Tanzania.
Drum roasting
Gentle roasting according to light, medium or dark roasting profiles in the in-house roastery.
Monsooned processing
Specially processed Arabica from India (Malabar region) with a spicy-nutty profile.
Honey processing
Hand-picked beans with honey processing for fruity filter coffees.
Location

Illertissen
DERoastery, café, event and meeting venue
- Lot size
- Packages 125 g – 1 kg
- Materials
- Arabica, Robusta
- Drum roaster
- Café with 61–69 seats
- Terrace with 50 seats and 20 standing places
- Conference technology (projector, screen, sound system)
Products





Inside the production






Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Drum roasting (gentle coffee drum roasting)Heat treatment | – | – | – | – | Coffee beans (Arabica, Robusta) |
| Roasting according to roasting profiles (light/medium/dark, roasting in in-house roastery)Heat treatment | – | – | – | – | Arabica, Robusta |
| Filling/packaging of coffee including individual printing on packagingAssembly | – | – | 0.125 kg – 1 kg | – | Coffee beans |
Additional services
History
- 2018
Decision by Steffi and Achim Nestle to turn their love of coffee into their own roastery; training at the Berlin School of Coffee.
- 2021
Founding of Rösternest in May 2021 in Illertissen.