Your Trusted AWS Consulting Partner

As an AWS Advanced Tier Consulting Partner, D55 combines certified expertise with exclusive AWS funding programs to help you migrate, modernise, and innovate faster, while reducing cost and risk.

Why Work With D55 as your trusted AWS Partner?

Cloud success isn’t just about choosing AWS, it’s about choosing the right partner. With so many moving parts in a transformation journey, having an AWS consultancy ensures you avoid delays, reduce cost overruns, and achieve secure, scalable results
Wherever you are in your cloud journey, D55’s experts will work with you to create a cloud strategy that fits your business.

Get the Most Out of AWS

Achieve its full potential:

Cloud Consultancy Service
Expert Guidance for Every Step of Your AWS Journey.
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Cloud Migration Services
Your AWS migration, simplified.
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Application Modernisation
Modernise your infrastructure with scalable cloud-native solutions.
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AI
Empower your business with AI-driven innovation.
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Data
Harness the power of Data to transform operations.
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Cloud Native App Development
Accelerate innovation with scalable cloud-native apps.
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System Integration
Unify Systems to enhance efficiency and value.
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Managed Services
Boost Efficiency with Scalable Managed Services.
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AWS Billing
Clarity and Control Over Your AWS Costs.
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What we do

We provide a structured, agile framework that de-risks innovation. Our process is designed to test ideas quickly, learn from real users, and scale what works, ensuring your investment delivers real-world value.

AWS Cloud Readiness Assessment

Start your journey toward an optimised AWS strategy.

Looking to shape your cloud journey with expert AWS guidance or review your existing cloud approach?

Our AWS Cloud Readiness Assessment helps you evaluate your current setup, uncover gaps, and define a tailored roadmap to the cloud.

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AWS Optimisation and Licensing Assessment (OLA)

Our AWS OLA workshop provides a clear view of how to optimise your IT infrastructure in the AWS Cloud.

We’ll assess your current workloads, hardware, and licenses to identify cost-saving opportunities and show you what an optimised AWS environment could look like, including detailed cost projections.

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AWS Modernisation Viability Assessment (MVA)

The Modernisation Viability Assessment (MVA) is a process that evaluates current Microsoft applications to determine which ones can be moved to cloud-native services or open-source technology on AWS. If you dream of a cost plan to replace SQL Server with a serverless Aurora based deployment, or to update a legacy .NET application, we should talk.

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AWS Migration Acceleration Program (MAP)

The AWS Migration Acceleration Program (MAP) helps streamline your move to the cloud, backed by AWS best practices and funding support.Built on lessons from thousands of successful enterprise migrations, MAP combines expert guidance, proven tools, and financial incentives to accelerate adoption and maximise cloud value.

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Architecting for Success

Successful cloud adoption begins with a clear understanding of your current environment and the goals driving change. At D55, we use the AWS Cloud Adoption Framework to help organisations plan, build, and scale effectively in the cloud.

Platform

Design and build a well-architected AWS foundation that supports migration, modernisation, and future cloud-native innovation.

Security

Protect your data and workloads with AWS-native security practices that ensure confidentiality, integrity, and availability — without slowing delivery.

Operations

Implement efficient, automated operations that align AWS services to your business needs and empower teams to deliver consistent performance.

Business

Connect cloud investment to measurable business outcomes, from cost efficiency to innovation and customer value.

People

Prepare teams for cloud success by aligning leadership, culture, and skills to new ways of working in AWS.

Governance

Establish strong cloud governance frameworks to manage risk, maintain compliance, and drive accountability across the organisation.

Business Outcomes With AWS & D55

Lower Costs
Clients save up to 40% on infrastructure after migration.
Faster Transformation
Projects delivered quicker with AWS frameworks and funding.
Innovation at Scale
Real-time analytics, new digital services, and smarter operations unlocked.

AWS Managed Services with D55

We go beyond migration to manage, optimise, and secure your AWS workloads. Our certified team handles monitoring, patching, cost control, and compliance so you can focus on growth.
Challenges You Tackle with AWS Managed Services

Cloud Cost Optimisation
Gain visibility and control over spend with proactive FinOps.
Security & Compliance
Continuous monitoring and governance to meet regulatory demands.
Operational Efficiency
Automate routine tasks to free teams for innovation.

Unlock AWS Potential With D55

 With D55, your AWS journey is backed by certified expertise, exclusive programs, and proven results

FAQs

1. What does it mean to be an AWS Advanced Tier Consulting Partner?

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It means AWS has validated D55’s technical expertise, certified team, and customer success record.

2. How do AWS funding programs help clients?

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They reduce the cost of migration and de-risk transformation by covering part of the investment.

3.Does D55 focus only on AWS?

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Yes. We are AWS-first and specialise exclusively in helping organisations get the most from AWS.

4. Which industries does D55 serve?

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Energy, pharmaceuticals, retail, HR, finance, e-commerce, SaaS & ISVs and other regulated sectors.

What our Clients Say

“While we led the initial business scoping and discussions with key stakeholders, it was a very smooth process working the D55 team to expand on this vision. The D55 team took ownership of building the solution and worked closely with us throughout the process. The quality of the work, combined with the excellent support during the handover, is exactly what we value in a partner.”

Andrew Thomas
CTO
Amber

" D55 enabled us to migrate from on-premise to a cloud-based solution, resulting in monthly cost savings of about 40%. Cloud-based systems give us a high level of resiliency and an unlimited capacity to scale. We’ve really put in place the foundations for later phases of work and further cost reduction as we scale. It was a partnership as opposed to a service - we work well together. "

Roger Worsley
CTO
kooomo

"Excellent technical knowledge, productive and responsive. Will go the extra mile to ensure customer satisfaction."

Chris Trigg
Co-Founder, Managing Director
ongen

"D55 are a highly experienced team that helped lead our business to push for and deliver an innovative and ambitious legacy to AWS transformation, with confidence. D55 have become a valued development and consultancy partner thanks to their excellent practical capability and their ability to apply the most appropriate working methodology to the challenge at hand."

Ed Berry
Head of Digital Products
switch2

"D55 have helped to develop our CRM system and have been a valued partner in this process. We continue to work with D55 on our application development and would have no hesitation to recommend them."

Andrew Bright
Director
itp-energised

"D55 have proved to be an excellent development partner offering expertise and predictable delivery, with flexibility to respond to changing business needs. They have helped us explore new AWS technologies, challenged our thinking and sped up our adoption of relevant platform services."

Arran Stevenson
Director of Architecture
ensek

“D55 has been transformative for our business. They understood the business and our challenges and built a system that supports how we work now, as well as leveraging new technologies which are more cost-effective and increase our speed to deliver. Thanks to D55 we don’t have to worry about the day-to-day, so we can focus on the exceptional issues facing our industry."

D55 Client
CTO
uk-b2b-energy-company
Solving problems and supporting innovation
Real-World Success Stories
Our notable area of specialism is the energy sector, where we have deep domain knowledge. However, the commonality of the challenges means that frequently work across diverse industries, including for private equity backed growth businesses, and would love to talk to you about how D55 can redefine how you think about modernisation.

Take a look at our collection of case studies showcasing the transformative impact of partnering with D55 and AWS.

All case studies

Amber

Amber is a forward-thinking energy and utilities provider committed to delivering efficient, reliable, and user-friendly services to its customers.
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Kooomo

D55 partnered with Kooomo to migrate their infrastructure from an expensive, risky data centre to AWS, saving money, enhancing resilience, and enabling scalability.
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A Leading Online-Only Pharmacy

D55 modernised and secured the customer's AWS infrastructure, enabling ongoing innovation and enhanced competitiveness in a dynamic market.
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Switch2

Switch2 is the UK’s most experienced and capable provider of end-to-end solutions for heat networks.
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ITP Energised

ITPEnergised is a world-leading consultancy offering energy, environmental, engineering, technical advisory and renewables asset management services.
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Finding an AWS Partner

With so many moving parts in a cloud transformation journey, aligning with the right AWS partner can make all the difference…Read more