- +49 (0) 3641 310 59 70
- service@constancy.de
- August-Bebel-Str. 27 b, 07743 Jena
For more than 17 years we’ve been helping companies launch and scale successful online businesses. Whether your vision is B2C or B2B, we bring it to life.
We analyse your specific requirements and design tailored solutions for a B2C or B2B shop—or an entire platform.
From marketing and customer support to logistics and content, we handle day-to-day operations or lend a hand where you need it most.
We place your products on leading marketplaces such as Amazon, eBay and Otto, taking care of integration, data upkeep, marketing and end-customer service.
Our developers, designers and shop managers create a bespoke relaunch strategy and shepherd you through a smooth transition.
Together we craft an individual optimisation plan that keeps your e-commerce business thriving long-term.
We streamline your e-commerce processes to save time and resources, cut errors and enhance the customer experience.
With hands-on experience and deep practical know-how, our experts help you find the best solutions for your needs. We work in partnership, keeping your goals centre stage, and design flexible, sustainable solutions for long-term success—tailor-made for your business.
Work with us on individual areas or take advantage of our full-service e-commerce solution—whatever best suits your strategy.
We design and build a professional online shop that reflects your brand.
Product copy or blog posts, all written for your audience and current SEO best practice.
Support with daily operations plus annual planning, audience research and market monitoring.
Brand-specific campaigns, conceived and delivered with you.
E-commerce-ready accounting that unifies every payment flow.
User-centric, SEO-optimised design aligned with your corporate identity.
We handle customer communication and returns
Secure hosting, system maintenance and regular updates for smooth operations
From interface choice to product-data optimisation, we integrate your offer across marketplaces.
In partnership with Twenty 5 we craft bespoke logistics, from goods-in to returns.
We value personal contact and getting to know you.
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