Telecom operators have a single structural obstacle to overcome: an OSS platform that is obsolete and a data architecture that is fragmented; neither supports innovation. Generic software development firms don’t address it, but what’s happening is that most of them will claim the ability to solve it by means of “digital transformation.”
The reality is that most of these solutions don’t even recognize the telecom-specific requirements in which the OSS solutions live and breathe, for example, network orchestration, BSS modernization, and real-time analytics.
What telecom operators need from their software development partners is more than just “digital transformation” to their core services; it is the ability to bring deep knowledge of their particular domain to an effort centered on AI for network operations, migration to a cloud computing environment, and the creation of a monetization model based on data, which is relevant to the business model in place.
We looked at six of the best companies in telecom software development. We did this on the basis of the following criteria:
- They have a track record of modernizing OSS and BSS solutions for their clients
- They offer AI and AIOps for network automation
- They work in multi-cloud environments, i.e., they support AWS, Azure, and Google Cloud
- They can create a monetization model based on data that fits into a telecom service and adheres to enterprise standards
- They possess certifications of compliance with industry regulations and standards, and are capable of meeting these standards and regulations
These companies are specialists in the field, not generalists. They are specialists who understand the difference between building a mobile app and modernizing a billing system that processes millions of transactions daily. These companies are among the best in their field. Let’s take a look at how they compare.
Why Telecom Software Development Matters in 2026
Telecom companies find themselves in a tough spot. The legacy network management tools developed decades ago when voice service was the top product don’t offer the orchestration for 5G networks, or edge computing, or the real-time data monetization features that are vital for telecom operations today. And most operators have the most basic of solutions for OSS, often with billing and network data siloed, and no integrated platform for managing both operations and customer data.
Companies selling off-the-shelf OSS software, too, don’t have the depth of knowledge for telcos, and they don’t build applications that can support integrated workflow processes, network slicing management, and predictive capacity bottlenecks. As you read on, it’s pretty clear that there’s a significant gap in capabilities and in knowledge in the market today.
Cloud migration alone won’t fix it; operators need vendors who understand ETSI standards, OSS/BSS architectures, and regulatory compliance across jurisdictions.
That’s exactly what’s missing, so we’ve looked at development companies to rank them based on the services they offer and whether the partners have actually deployed AI-driven network management, multi-cloud management, and network orchestration capabilities at carrier scale. Not all “telecom expertise” has been created equal.
How to Choose the Right Telecom Software Development Companies
If your business is transitioning from an older system, select partners who have experience in network management and operations support systems, not simply technology development. Look for suppliers that have demonstrated their understanding of your business, with skills in the areas in which you have challenges.
- Proven history in telecommunications: Request examples of modernization of OSS/BSS and clients from tier-one/two operators. A background in software development for general business customers is not equivalent to developing for telcos.
- Artificial intelligence and artificial intelligence operations: Investigate how they have been able to automate network operation and management, using predictive analytics and machine learning for fault prediction.
- Ability to move work to different clouds: Can they move your workloads across AWS, Azure, and GCP with zero-downtime strategies and hybrid cloud orchestration?
- Solutions for monetization of data: Can they create solutions based on analytics that are integrated with the BSS (business support system) to work with subscriber information?
- Certification for enterprise compliance: Confirm ISO 27001, SOC 2, or telecom-specific security standards.
- Capacity to build teams: Do they have staff with experience in telecommunications and who can be deployed immediately to your project, not rotate generalists across unrelated projects?
Top 8 Telecom Software Development Companies
The vendors below represent the strongest combination of telecom domain expertise, AI-driven automation capabilities, and proven cloud migration experience available to operators in 2026.
Avenga
Avenga provides telecom software development services focused on modernizing legacy OSS platforms into cloud-native, AI-driven environments. Founded in 2019, the company has rapidly built an enterprise-grade telecom practice, supporting the onboarding of more than 500 million subscribers and connecting over 10 million homes through fiber networks. Its core capabilities include telco transformation, modern network engineering, AI-driven operations, cloud enablement, and data monetization—helping operators modernize infrastructure and support future growth.
What sets Avenga apart is the depth of their AIOps and machine learning capabilities for predictive analytics, automated network issue detection, and virtual assistant deployment, combined with multi-cloud migration expertise across AWS, Microsoft Azure, and Google Cloud while maintaining regulatory compliance.
Their BSS-aligned data platforms transform subscriber and network data into actionable business insights, directly addressing the siloed data systems that stall telecom innovation. Worth it for operators prioritizing AI automation.
| Attribute | Value |
| Founded | 2019 (7 years in market) |
| Best For | Enterprise telecom operators modernizing OSS/BSS with AI and cloud |
| Core Strength | 250+ AI specialists, AIOps-driven network automation |
| Cloud Platforms | AWS, Azure, Google Cloud with compliance focus |
Elinext
Moving from large-scale enterprise vendors to specialized delivery models, Elinext offers telecom software development services with a different value proposition. For more than 28 years, the company has delivered custom software solutions through a client-first approach that emphasizes quality, reliability, and long-term collaboration.
The firm holds ISO 27001 certification for information security and data protection, signaling enterprise-grade commitment to secure software development—critical when modernizing telecom OSS platforms that handle sensitive subscriber data and billing workflows. Their track record spans multiple industries and enterprise verticals, demonstrating adaptability to complex business requirements beyond generic custom development.
Trusted by P&G, TALLINK, and Siemens, Elinext brings proven delivery capability to large-scale enterprise projects.
| Attribute | Value |
| Founded | 28+ years in the market |
| Best for | Secure, compliant enterprise software |
| Security | ISO 27001 certified |
| Client roster | P&G, Siemens, TALLINK |
Jellyfish Technologies
Jellyfish Technologies provides telecom software development services backed by 15 years of delivery experience and dedicated telecom domain expertise. Alongside its work in fintech, proptech, and insurtech, the company helps telecom operators build modern, scalable solutions tailored to industry-specific challenges.
Custom software solutions tailored to startup and enterprise-level businesses mean the team scales from greenfield builds to legacy modernization without forcing operators into rigid productized frameworks.
The agile development approach with a focus on business outcomes translates to iterative sprints that align technical milestones with operational KPIs—critical when BSS transformations span quarters and regulatory timelines shift mid-project. About 1,200 users registered on the platform, and the app is fully functioning, demonstrating production-grade delivery at scale.
| Attribute | Value |
| Founded | 2011 |
| Best For | Telecom, fintech, and proptech operators |
| Delivery Model | Custom agile sprints |
| Platform Rating | 4.2/5 |
Andersen Inc.
Andersen Inc. provides telecom software development services for enterprises across the US, Europe, and the UK, supported by enterprise-grade infrastructure designed for complex modernization projects. The company is well-suited for operators migrating legacy OSS platforms to cloud-native architectures while maintaining strict regulatory compliance.
GDPR and HIPAA certifications anchor their ability to handle sensitive telecom data workflows across jurisdictions. Their core capabilities span AI & Data, Cloud Development, Software Engineering, and Legacy Modernization—the exact stack telecom operators need to break free from siloed systems.
Andersen’s focus on modernizing legacy systems aligns directly with the telecom niche’s critical pain point: aging BSS infrastructure that blocks innovation. Cloud Development and Staff Augmentation services let operators scale migration efforts without overhauling internal teams. The compliance-first approach makes them a safe bet for regulated telco environments. Solid choice for operators prioritizing security and cloud enablement over bleeding-edge AI experimentation.
| Attribute | Details |
| Best For | Legacy OSS modernization + cloud migration |
| Compliance | GDPR, HIPAA certified |
| Core Focus | AI & Data, Cloud Development, Legacy Systems |
| Team Structure | 11-50 enterprise-focused developers |
Bluepes
For operators requiring rapid team scaling, Bluepes provides telecom software development services through a flexible outsourcing model. The company supports telecom operators in the US and Europe with dedicated developers, scalable team augmentation, and nearshore delivery. Its core offerings include product development, dedicated teams, and custom enterprise solutions designed to support telecom infrastructure modernization projects.
Their flexible onboarding process supports both greenfield network orchestration builds and legacy system integration—operators can scale engineering capacity up or down as OSS transformation phases evolve.
Worth considering for operators who need rapid team expansion but lack the internal recruiting bandwidth to build telecom-specific engineering teams in-house.
| Attribute | Detail |
| Best for | Team augmentation and dedicated developer hiring |
| Service model | Nearshore outsourcing with flexible scaling |
| Geographic focus | USA & Europe telecom operators |
Software Mind
Driven by Tech, Empowered by People—Software Mind positions itself as a software house that provides software development services to boost product engineering and digital transformation capabilities. Their value-driven approach emphasizes technical excellence over scale, with demonstrated 10x, 5x, and 100% impact metrics across delivered projects. This smaller, specialized model suits telecom operators seeking focused product engineering partnerships rather than large-scale enterprise transformation programs.
The 1-10 headcount structure signals boutique expertise. It works. For network modernization projects requiring deep technical collaboration and rapid iteration, this team size enables direct access to senior engineers without enterprise overhead. Pricing isn’t published—engagement models are quote-only, typical for custom software houses targeting enterprise clients. No documented compliance certifications (SOC 2, ISO 27001) are visible on their site, which may limit fit for regulated telecom operators requiring third-party security audits.
| Attribute | Value |
| Best for | Product engineering and digital transformation partnerships |
| Team structure | 1-10 specialized engineers |
| Rating | 4.8/5 on Clutch (24 reviews) |
| Pricing model | Custom quotes only |
Conclusion
Telecom operators face a critical modernization gap: legacy OSS platforms and siloed data systems block innovation, and the six firms ranked above deliver the AI-driven operations, cloud enablement, and network orchestration capabilities that generic software shops can’t match. We prioritized proven telecom domain expertise, AIOps for network automation, multi-cloud migration services, data monetization platforms, and enterprise-grade compliance certifications.
Real transformation happens fast. Start by requesting architecture assessments from the top three vendors, mapping their AI and cloud capabilities against your specific OSS/BSS pain points, and running pilot projects on network automation before committing to full-scale modernization. The vendors who combine deep telecom domain knowledge with AI, cloud, and data capabilities are the ones who deliver both technical depth and proven enterprise execution in 2026.