Translate "The required ignition-source analyses were performed in collaboration with accredited test centers and provided the foundation for the mechanical and electrical development work on the new BETA-EX electric wire-rope winch." to German?

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
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Die erforderlichen Zündquellenanalysen wurden in Zusammenarbeit mit akkreditierten Prüfstellen durchgeführt und bildeten die Grundlage für die mechanische und elektrische Entwicklungsarbeit an der neuen Elektroseilwinde BETA-EX.