--- title: "Customized solutions for your application operation" description: "Flying Circus successfully supports companies in operating customized web applications with stable solutions for individual challenges." language: en date: 2025-04-29 lastmod: 2025-10-31 canonical: "https://flyingcircus.io/en/about-us/customers-and-references" format: markdown generator: "TYPO3 LLMs.txt Extension" --- # Customized solutions for your application operation > Flying Circus successfully supports companies in operating customized web applications with stable solutions for individual challenges. # Our solutions for individual challenges Trust and partnership-based cooperation with our customers is at the heart of our services. We have successfully supported a large number of companies in application operations and are proud of the solutions we have developed for many individual challenges. Our customers value our expertise and reliability, which is reflected in our long-standing partnerships. In success stories and interviews, we show how and why we support our customers in operating customized applications. With tailor-made solutions, we help our customers achieve their goals and optimize their processes. [ ![university students sitting together](https://flyingcircus.io/fileadmin/_processed_/9/7/csm_multiracial-university-students-sitting-together-a-2025-02-10-11-37-03-utc_2ca842d600.jpeg "students learns digital") ](/en/about-us/customers-and-references/abstract-technology-erfolgsgeschichte "Abstract-Technology Erfolgsgeschichte") [## Abstract-Technology Erfolgsgeschichte Abstract Technology implemented an Open edX® instance for German UDS on a K3s cluster operated by German managed Kubernetes provider Flying Circus. The solution combines NixOS-based infrastructure as code, automatic scaling and complete digital… ](https://flyingcircus.io/en/about-us/customers-and-references/abstract-technology-erfolgsgeschichte "Abstract-Technology Erfolgsgeschichte".md) [ read more ](https://flyingcircus.io/en/about-us/customers-and-references/abstract-technology-erfolgsgeschichte "Abstract-Technology Erfolgsgeschichte".md) [ ![Eine Frau hält einen Laptop ins Bild mit der Guided Selling Lösung von PHAINA](https://flyingcircus.io/fileadmin/_processed_/0/4/csm_PHAINA-Card-und-visual_992ee3ee7e.jpg) ](/en/about-us/customers-and-references/phaina-gmbh-success-story "Phaina GmbH Success Story") [## Phaina GmbH Success Story The Flying Circus optimises the PHAINA system landscape: less complexity, more stable infrastructure, faster deployment and personal support on an ISO 27001-certified cloud platform. ](https://flyingcircus.io/en/about-us/customers-and-references/phaina-gmbh-success-story "Phaina GmbH Success Story".md) [ read more ](https://flyingcircus.io/en/about-us/customers-and-references/phaina-gmbh-success-story "Phaina GmbH Success Story".md) [ ![riscLOG Logo](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK_riscLOG_600-400.svg "riscLOG Logo") ](/en/about-us/customers-and-references/interview-with-the-risclog-solution "Interview with the riscLOG Solution") [## Interview with the riscLOG Solution Discover how Flying Circus and riscLOG Solution have been collaborating for over 20 years to provide reliable DevOps services for the logistics industry.​ ](https://flyingcircus.io/en/about-us/customers-and-references/interview-with-the-risclog-solution "Interview with the riscLOG Solution".md) [ read more ](https://flyingcircus.io/en/about-us/customers-and-references/interview-with-the-risclog-solution "Interview with the riscLOG Solution".md) [ ![Logo des Verlages Nomos Verlagsgesellschaft mbH & Co. KG](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Nomos_600-400.svg "Nomos Verlagsgesellschaft mbH & Co. KG Logo") ](/en/about-us/customers-and-references/interview-with-the-nomos-publishing-house "Interview with the Nomos publishing house") [## Interview with the Nomos publishing house Niklas Kohlgraf, Head of Digital Projects at Nomos Verlag, explains how the collaboration with the Flying Circus ensures the reliable retrieval of eLibrary content. ](https://flyingcircus.io/en/about-us/customers-and-references/interview-with-the-nomos-publishing-house "Interview with the Nomos publishing house".md) [ read more ](https://flyingcircus.io/en/about-us/customers-and-references/interview-with-the-nomos-publishing-house "Interview with the Nomos publishing house".md) ## Just a few of the brands we work with: [ ![Logo der 1972 HAIE EISHOCKEY GMBH](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-K%C3%B6lner-Haie_600-400.svg "1972 HAIE EISHOCKEY GMBH Logo") ](https://www.haie.de/ "1972 HAIE EISHOCKEY GMBH Logo") [ ![Logo der "der Freitag Mediengesellschaft mbH & Co. KG"](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Freitag_600-400.svg "der Freitag Mediengesellschaft mbH & Co. KG Logo") ](https://www.freitag.de/ "der Freitag Mediengesellschaft mbH & Co. KG Logo") ![Logo of the Star Alliance airline alliance](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Star-Alliance_600-400.svg) [ ![NDT Global Logo](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-NDT_600-400.svg "Logo von NDT Global") ](https://www.ndt-global.com "Logo von NDT Global") [ ![Logo der dreistrom.land AG](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-3stromland_600-400.svg "dreistrom.land AG Logo") ](https://dreistrom.land/ "dreistrom.land AG Logo") [ ![Logo des Verlages Nomos Verlagsgesellschaft mbH & Co. KG](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Nomos_600-400.svg "Nomos Verlagsgesellschaft mbH & Co. KG Logo") ](https://www.nomos.de/ "Nomos Verlagsgesellschaft mbH & Co. KG Logo") [ ![riscLOG Logo](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK_riscLOG_600-400.svg "riscLOG Logo") ](https://www.risclog.com/ "riscLOG Logo") [ ![Logo der JUVE Verlag für juristische Information GmbH](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Juve_600-400.svg "Juve") ](https://www.juve-verlag.de/ "Juve") [ ![Vistex Logodarstellung](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK_VISTEX_600-400.svg "Logo unseres Kunden Vistex") ](https://www.vistex.com/en/ "Logo unseres Kunden Vistex") [ ![Logo der Agentur Flyacts](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-flyacts_600-400.svg "Flyacts Logo") ](https://www.flyacts.com/ "Flyacts Logo") [ ![Logo der Agentur Dart](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-DART_600-400.svg "Dart Logo") ](https://d-art-digital.de/de "Dart Logo") ![The logo of the customer and Open edX partner Abstract-Technology GmbH](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-abstract_600-400.svg "Abstract-Technology GmbH") ![Logo of crossbuilders GmbH](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Crossbuilders_600-400.svg) ![Logo of Deutschen Ärzteverlags](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-DAV_600-400.svg "Customer of Flying Circus, Deutsche Ärzteverlag") [ ![Logo of Eat Happy Group](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-Eat_Happy_600-400.svg) ](https://www.eathappygroup.com/en/) [ ![Das Logo der Emperon Studio GmbH in Köln](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-emperon_600-400.svg "Emperon Studio ist Kunde des Flying Circus") ](https://www.emperon.studio/ "Emperon Studio ist Kunde des Flying Circus") [ ![Logo of PHAINA GmbH](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-PHAINA_600-400.svg) ](https://www.phaina.com/) [ ![Logo von VOLT Europa](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo-volt_600-400.svg "Kunde des Flying Circus VOLT") ](https://volteuropa.org/ "Kunde des Flying Circus VOLT") [ ![Logo of VDI Verlag](https://flyingcircus.io/fileadmin/images/referenzkundenlogos/RK-Logo_VDI_600-400.svg "VDI Verlag is a customer of Flying Circus") ](https://www.vdi-verlag.de/ "VDI Verlag is a customer of Flying Circus")