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We build business
value through technology.

We are Stack Digital

We are trusted digital product engineering partner, enabling organizations to embrace the digital revolution and stay ahead of the competition. With our deep industry knowledge, agile methodologies, and a relentless pursuit of excellence, we collaborate with businesses to engineer digital solutions that drive operational efficiency, enrich customer experiences, and unleash growth potential.

Stack Digital is led by partners with over two decades of experience in the global tech industry. Srini Annamaraju co-founded the firm in April 2020, after more than 25 years of working in the UK in business leadership roles for large global technologies consultancies.

We deliver this services by being in close partnership with world-class companies like AWS, GCP, Microsoft, Digital Ocean, Sophos, Dark trace etc

Our Vision and Values

Our Purpose: Create a sustainable, profitable business that creates long-term success for all our stakeholders.

We will Partner with our clients, not just deliver a service.

Team Excellence is our goal, not just succeeding at an individual level.

Innovation, inside and out, will drive our direction.

Our Culture values authenticity and drives high levels of energy and fun.

Our Standards will ensure we aspire to challenge the professional services marketplace.

Our Brand signals integrity, honesty and value for money.

Leadership team






Head, HR Solutions


Practice Lead, Cybersecurity services


Head, Delivery


Head, Cloud Practice


Partners play a key role in Stack Digital’s growth as an MSP and as a challenger tech consultancy as we work to increase our reach with our customers for their technology challenges. We collaborate with our partners to empower end customers to embrace risks, build resilience, and harness front-line intelligence to make real-time decisions. Our consulting capabilities coupled with comprehensive solutions from our partners expand our value proposition to our customers enabling us to deliver outcomes, not just expertise.

We are privileged to be working with the below-growing list of technology partners.

Six Degrees
Digital Ocean

Accreditations and Memberships

Cyber Essential Logo black and white

Diversity & Inclusion

At Stack Digital, we celebrate diversity. With more than a 50% gender-balanced workforce, we believe in the power of different backgrounds, perspectives, and experiences. We actively foster a culture of inclusion where everyone feels valued and empowered to contribute their best. But it’s not just about the numbers. Diversity and inclusion are woven into the fabric of our company. From recruitment and promotion practices to leadership development and team collaboration, we go beyond metrics to ensure that every voice is heard and respected. Innovation thrives on a variety of voices. By embracing a diverse workforce, we unlock a wellspring of creativity and problem-solving. This diversity allows us to deliver exceptional results for our customers and ourselves, driving us forward in an ever-evolving world.

Join us in building a more inclusive future. We’re always looking for talented individuals who share our commitment to creating a welcoming and equitable environment for all. At Stack Digital, diversity isn’t just a goal – it’s a fundamental part of who we are and how we succeed.

Sustainability Initiatives to Support Net-Zero Emission Goal

As businesses strive to align with environmental goals, Stack Digital is committed to supporting the UK Government’s ambitious target of achieving net-zero emissions by 2050. Through our sustainable IT solutions, we aim to drive positive change and contribute to a greener future. Here’s how we’re making a difference:

  • Advocating Energy-Efficient Technologies -We recommend and implement hardware and software solutions that prioritize energy efficiency, helping our clients reduce their energy consumption and environmental impact.
  • Empowering Cloud Adoption – Our team facilitates seamless migration to cloud platforms like AWS, Azure, and Google Cloud, enabling businesses to consolidate data centres and optimize resource utilization. By embracing cloud computing, our clients can reduce their on-premises infrastructure footprint and achieve significant energy savings.
  • Implementing Virtualization and Server Consolidation -Stack Digital assists businesses in implementing virtualization strategies and consolidating servers to optimize resource usage and minimize energy consumption. Through virtualization technologies, we help our clients streamline operations and reduce their carbon emissions.
  • Enabling Remote Work Solutions– We support businesses in adopting remote work solutions, such as virtual desktop infrastructure (VDI) and collaboration platforms, empowering employees to work efficiently from anywhere.
  • Promoting Sustainable Practices – We advocate for sustainable practices within our organization and among our clients. Stack Digital promotes paperless workflows, responsible e-waste recycling, and virtual meetings to minimize travel and environmental impact.
  • Investing in Research and Development– Stack Digital invests in research and development efforts focused on developing innovative technologies that contribute to carbon reduction goals. Through ongoing exploration of emerging technologies, we continue to drive progress towards a more sustainable future.


UK Public Sector Frameworks

G-Cloud 13

Agreement ID: RM1557.13; Service ID 5221 6999 9964 397
Lot 3: Cloud Support

This is the Crown Commercial Services’ route to market to access Cloud Support services.

We offer our services by helping to surface the true Cloud cost and helping control it, bridging security gaps, optimizing resources & automating Cloud services.

Digital Outcomes 6

Agreement ID: RM1043.8
Service ID 9400 0697 0823 852
Lot 1: Digital Outcomes

This is the Crown Commercial Services’ route to market to access agile development and user-centred design services to accelerate innovation within the public sector.

Stack provide best in class digital outcomes and specialists under this service.

Cybersecurity Services DPS

Agreement ID: RM3764.3
Service ID SQ-MMNR728
Lot 1: Cyber Security Services 3

This is the Crown Commercial Service route to access NCSC assured services, consultancy and advice, penetration testing, incident response and managed security services.

We offer our managed services and professional services to the public sector and government departments requiring this service across the UK.