Services for Growing B2B Companies

Discover how PROSTORE SOFTWARE LTD, based in Sofia, Bulgaria, plans, builds, and supports secure, scalable software for B2B startups, SMEs, and enterprises across Europe — from first idea through long-term maintenance.

A close-up photographic view of a slim, silver laptop on a tidy white desk, its screen showing an abstracted interface of IT service tickets, security alerts, and system status widgets without readable text. Beside it lies a dark-blue notebook, a metallic pen, and a smartphone displaying stylized contact icons, subtly hinting at support availability and contact information. Soft daylight from a nearby window gently reflects off the laptop’s brushed metal surface, creating delicate highlights. The background fades into a tasteful blur of a modern office space with translucent partitions and muted grey tones. The atmosphere is calm, efficient, and professional, with a shallow depth of field focusing attention on managed IT services and responsive support.

Core Services from PROSTORE SOFTWARE LTD

From first concept to long-term support, PROSTORE SOFTWARE LTD helps B2B companies design, modernize, and scale software products without losing control of quality or budgets.

Custom Software Development

Every successful project starts with understanding your business. We analyze your goals, workflows, and technical requirements to design software that fits your needs. From business applications to enterprise systems, we create secure, scalable, and future-ready solutions.

  • MVP web and mobile applications
  • Up to 3 months of support after launch
  • One dedicated project manager
Learn More

Software Modernization

Modernize your existing software without disrupting your business. We improve performance, security, and user experience while integrating modern technologies and cloud solutions to extend the life of your systems.

  • Complex system architecture and integrations
  • Advanced security and compliance readiness
  • Ongoing optimization and feature evolution
Modernize

Dedicated Teams

Extend your in-house capabilities with experienced engineers, UX specialists, and QA experts managed from Sofia. For startups and SMEs, an outsourced engineering team from PROSTORE SOFTWARE LTD helps you overcome technological obstacles without recruiting more full-time employees.

  • Flexible team scaling
  • Senior engineers and specialists
  • Full project management
Discuss your project

Engagement Models

A modern glass-walled meeting room featuring a long matte-black conference table with several open, high-end laptops displaying abstract dashboards and system diagrams on glowing screens. Around the table, ergonomic chairs are slightly pulled back, implying an active strategy session without showing people. A large wall-mounted display presents a blurred interface suggesting IT service architecture and legal-compliance icons. Soft, neutral overhead lighting and natural daylight from floor-to-ceiling windows create a balanced, professional ambiance. Shot at eye level with a wide-angle lens, the clean, minimalist composition emphasizes collaboration, planning, and reliable technology consulting in a corporate environment, rendered in photographic realism.

Startup Project

From €3,000 for focused MVPs or small custom modules, ideal for startups validating ideas or SMEs digitising a single process.

Discovery

Request quote
An ultra-modern operations center featuring a long curved desk lined with multiple large, thin-bezel monitors forming a panoramic control wall. Each screen shows abstract system maps, network diagrams, uptime metrics, and compliance indicators, all intentionally blurred to avoid specific text yet clearly conveying continuous monitoring and legal compliance. The room is dim, illuminated primarily by the cool glow of the displays, casting soft reflections on the matte dark surface of the desk. Cables are discretely managed in sleek channels, underscoring professionalism and order. Shot from a slightly elevated angle with strong depth, the photographic image communicates 24/7 IT support, cybersecurity vigilance, and mission-critical reliability in a high-tech atmosphere.

Growth Partnership

From €25,000 for end‑to‑end enterprise solutions, including architecture, development, integration, and ongoing optimisation under a long‑term partnership.

Scaling

Contact us

How We Deliver

Every engagement with PROSTORE SOFTWARE LTD follows a transparent, collaborative process: from structured discovery and solution design, through iterative development and testing, to launch, knowledge transfer, and ongoing optimization.

Clear communication, predictable delivery, and measurable impact for your B2B software initiatives.

A close-up photographic view of a slim, silver laptop on a tidy white desk, its screen showing an abstracted interface of IT service tickets, security alerts, and system status widgets without readable text. Beside it lies a dark-blue notebook, a metallic pen, and a smartphone displaying stylized contact icons, subtly hinting at support availability and contact information. Soft daylight from a nearby window gently reflects off the laptop’s brushed metal surface, creating delicate highlights. The background fades into a tasteful blur of a modern office space with translucent partitions and muted grey tones. The atmosphere is calm, efficient, and professional, with a shallow depth of field focusing attention on managed IT services and responsive support.
A sleek, dark-grey enterprise server rack filled with illuminated network equipment, status LEDs glowing in blues and greens, standing in a pristine data center aisle. Smooth, reflective white floor panels and neatly organized overhead cable trays emphasize order and reliability. Cool, diffused ceiling lighting casts clean, subtle shadows, highlighting metal textures and ventilation patterns. The mood is professional and technologically advanced, suggesting robust IT services and infrastructure management. Photographic realism from a slightly low, three-quarter angle, with sharp focus throughout the rack and a gentle bokeh on the distant rows of hardware. The overall composition is clean and modern, evoking trust in high-end IT solutions and digital transformation capabilities.
A modern glass-walled meeting room featuring a long matte-black conference table with several open, high-end laptops displaying abstract dashboards and system diagrams on glowing screens. Around the table, ergonomic chairs are slightly pulled back, implying an active strategy session without showing people. A large wall-mounted display presents a blurred interface suggesting IT service architecture and legal-compliance icons. Soft, neutral overhead lighting and natural daylight from floor-to-ceiling windows create a balanced, professional ambiance. Shot at eye level with a wide-angle lens, the clean, minimalist composition emphasizes collaboration, planning, and reliable technology consulting in a corporate environment, rendered in photographic realism.

Ready to discuss your next software project?

Share a few details about your product, modernization needs, or team extension plans, and PROSTORE SOFTWARE LTD will get back to you with a clear next step within two business days.

Talk to our team