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Service 01 · Enterprise & Solution Architecture

Enterprise architecture that stays connected to delivery.

Enterprise architecture, solution design and integration roadmaps for complex programmes working against legacy constraints and delivery pressure.

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Category
Core service
Type
Advisory, design and architecture assurance
Typical outputs
Architecture decision records, integration blueprints, solution designs, assurance reviews
The problem

What usually goes wrong.

Architecture disconnected from delivery

Decisions are not tied to execution, so teams move without a shared direction.

Hidden integration risk

Undocumented dependencies between systems make every change uncertain.

Governance overhead

Review boards slow delivery down without improving the quality of decisions.

Scope

What this service covers.

01

Enterprise architecture reviews

Independent assessment of the current state against strategy, integration risk and delivery readiness.

02

Solution architecture design

End-to-end design for new programmes, modernisation and platform integration.

03

Integration & API strategy

Integration blueprints, API governance and pattern libraries for regulated environments.

04

Architecture assurance

Ongoing review and decision support that adds rigour without bureaucracy.

Approach

How the work is done.

Who it is for

Where it fits best.

Banking & financial services

Core banking modernisation, regulatory reporting, compliant cloud migration and legacy decommissioning.

Defence & government

Mission-critical integration, secure information architectures and sovereignty-aligned infrastructure.

Digital public infrastructure

National platforms, interoperability standards and multi-agency integration.

Deliverables

What you receive.

Evidence · Enterprise banking platform — independent architecture review

Results from real programmes.

12.84%
lower cost
3×
scalability
99.999%
availability
11.24%
lower OPEX
Engagement model

How an engagement runs.

01

Review & problem framing

Current state, delivery friction, architecture debt and the decisions that must be made first.

02

Target state & governance design

Reference architecture, governance model, control points, sequencing and evidence structures.

03

Delivery assurance & validation

Design authority, prototype validation and assurance reviews as the programme proceeds.

Proof in practice

Related platforms and projects.

Product · in production & supportDPI Trust PlatformDPI trust platform combining DLT, Zero Trust and governed AI for identity assurance, interoperability and auditability at national…Read more →Product · in production & support · maturity 97%GARI — Governance Execution FrameworkGARI: independent analytical framework for mandate alignment, accountability chains, real-time audit readiness and outcomes in public…Read more →
Questions

Asked often.

What is the difference between enterprise and solution architecture?

Enterprise architecture sets direction across the estate; solution architecture designs a specific initiative. The value comes from keeping the two connected.

Do you replace our internal architecture team?

No. PiR2-IT augments and supports existing architecture functions with independent review and design capacity.

Does this work with agile and DevOps delivery?

Yes. Decisions are recorded lightly and reviews are aligned to sprints rather than run as separate gates.

What happens when architecture and delivery pull in different directions?

The work focuses on pragmatic positions that hold under delivery pressure without giving up design integrity.

Related

Explore further.

Ready to discuss
your programme?

Start an engagement → office@pir2-it.com