01
Legacy and OSS/BSS complexity
Legacy system landscapes, tight coupling, and historically grown special-case logic make modernization and further development difficult.
Industry
Telecommunications
IT consulting for stable networks, modern platforms, and dependable transformation.
We help telecommunications companies modernize complex OSS/BSS landscapes, expand API ecosystems, and strengthen network operations through automation, architecture, and delivery.
From target vision and architecture through platform modernization to implementation, we support transformations that make technical complexity manageable.
- OSS/BSS Modernization
- API Ecosystems
- Network Automation
- Delivery & Implementation
Challenges
Complex networks. High pressure to change. Mission-critical customer experiences.
Telecommunications companies are under significant pressure: legacy landscapes, rising demands for stability, faster service launches, and growing expectations for digital customer experiences all call for viable technological and organizational answers.
02
Rising time-to-market requirements
New products, bundles, and digital services must launch faster — while remaining stably integrated into existing processes.
03
Stability, quality, and automation
Mission-critical customer experiences require network and service operations that are predictable, automated, and reliably measurable.
Our Contribution
How 1st supports the telecommunications industry.
We combine deep industry expertise with architecture, platform know-how, and delivery experience — turning transformation pressure into robust execution.
01 · Modernization
OSS/BSS Modernization
We structure target visions, modernize system landscapes, and create viable transitions from legacy architectures.
02 · Architecture
API and Platform Architecture
We develop scalable integration and platform approaches that efficiently connect products, processes, and systems.
03 · Operations
Network Operations Automation
We support automation of recurring workflows, stable operating models, and more efficient process chains.
04 · Delivery
Delivery & Transformation
We support programs not just conceptually but through to implementation — with clear ownership of structure, progress, and outcomes.
Application Areas
Typical topics in telecommunications projects.
- 01
OSS/BSS transformation
Modernizing order, service, and billing landscapes with a clear target architecture.
- 02
API-first architectures
Reusable APIs as the backbone for products, partners, and internal processes.
- 03
Network-related process automation
Automating provisioning, assurance, and recurring operational routines.
- 04
Platform modernization
Cloud-native platforms as the foundation for faster releases and stable scaling.
- 05
Data products and reporting
Robust data products for network quality, customer experience, and management decisions.
- 06
Delivery structures for complex programs
Clear roles, governance, and cadences for transformation initiatives in large organizations.
Why 1st
Dependable advisory at the intersection of strategy, architecture, and delivery.
1st combines deep technological expertise with implementation-focused advisory. We work at the intersection of strategy, architecture, and delivery — where transformation initiatives in telecommunications must be made viable.
- Strategy, architecture, and implementation from a single model
- Experience in complex transformation environments
- Focus on dependable, achievable IT consulting services
“Transformation in telecommunications succeeds where architecture and delivery take shared responsibility.”
Advisory principle · 1st Solution
Selected Impact
Impact that lands in operations.
Challenge
Fragmented OSS landscape with an unclear target architecture.
1st's Contribution
Target vision, architecture blueprint, and modular modernization waves with clear prioritization.
Result
A stabilized system landscape with a solid foundation for further expansion.
Challenge
Slow rollout of new integration and platform initiatives.
1st's Contribution
API factory, reusable integration patterns, and lean governance for platform teams.
Result
Significantly shorter implementation times for new services and partner integrations.
Challenge
Delivery structures in transformation programs were stalling.
1st's Contribution
Clear delivery ownership, transparent governance, and focused implementation teams.
Result
Reliable progress, visible results, and more stable program leadership.
Other Industries
Discover other industries where 1st supports complex IT transformations.
Industry
Public Sector
Register modernization and sovereign platforms.
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Industry
Industry & Mid-Market
S/4 programs and data products for production.
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Industry
Energy & Utilities
Market communication, smart metering, energy data.
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Industry
Mobility & Logistics
Event-driven architectures and real-time data.
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