
Adding security after a system is built is slow and expensive. We design secure architectures for your network, cloud and applications so protection is part of the foundation, not a patch applied later.
At Calculate Capitals, we design the security architecture behind your IT environment: how users are identified, how networks are segmented, how data is encrypted and how cloud workloads are protected. Whether you’re moving to the cloud, launching a new platform or reworking an environment that has grown without a plan, we produce a clear target design and help your team build it, aligned with recognised frameworks such as ISO 27001 and NIST.


Every architecture engagement covers the full journey, from reviewing what you have today to a documented design your team can build and maintain.
Many security architectures look good on paper but are too complex to run. We design for the team that will operate it, with clear documentation and controls that fit your budget and growth plans.
Costs and dates agreed before design work begins
Supports new users, sites and systems without rework
The architects who design it support the implementation
Diagrams, standards and runbooks your team owns
Tell us about your current environment and what’s changing. We’ll come back with a scoped design plan, a fixed fee and a timeline.




Operations leads and founders on the projects we delivered and what changed afterwards.

Operations Manager
"The entire ERP transition was seamlessly handled. They took the time to understand our workflows and made sure the system was a perfect fit for how we operate"

Marketing Director
"We were counting stock by hand across four sites. Two months after go-live, our warehouse team stopped reconciling spreadsheets entirely."

Managing Director
"They customised the CRM we already owned instead of selling us a new one. That single decision saved us a year of migration work."

Founder
"Fortnightly demos meant no surprises. We saw the app taking shape every two weeks and launched on the date they gave us in week one."
Monthly notes on secure architecture, cloud security and building systems that stay protected as they grow.
Consultancy assesses your current security and tells you what to fix. Architecture designs how your systems should be built so they are secure by design, whether that’s a new platform, a cloud migration or a network redesign.
Yes. We design security for Microsoft Azure, AWS, Google Cloud and hybrid setups, covering identity, network controls, logging and data protection.
Zero Trust means no user or device is trusted by default, even inside your network. We assess whether it suits your business and design a practical, step-by-step path rather than an all-at-once overhaul.
A review and target design for a small or mid-sized environment typically takes three to six weeks. Implementation support depends on the scope agreed.
Yes. We often design the architecture and then work alongside your in-house team or current IT provider during implementation.
A documented target architecture with diagrams, security standards and an implementation roadmap that your team owns and can maintain.
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