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FRAMEWORK DETAIL

TOGAF®-Driven Enterprise Architecture at Nexinc

We use TOGAF ADM as a backbone — but apply it in a lean, outcome- oriented way so you get clarity, roadmaps, and governance without drowning in paperwork.

What is TOGAF® ADM?

The TOGAF Architecture Development Method (ADM) is a step-by-step approach for developing, governing, and evolving enterprise architecture. It provides a repeatable structure to move from strategic intent to concrete change — across business, data, application, and technology.

At Nexinc, we use TOGAF ADM as a flexible backbone, not a rigid checklist. We focus on the minimum set of activities and artifacts needed to:

TOGAF® ADM – The 10 Phases at a Glance

TOGAF ADM is often visualized as a circle: Preliminary, Phases A–H, with Requirements Management at the center. Below is a Nexinc blue version of that view.

TOGAF® ADM PHASES

Requirements Management

Continuous hub managing architecture requirements across all phases.

Preliminary
Phase A – Architecture Vision
Phase B – Business Architecture
Phase C – Information Systems
Phase D – Technology Architecture
Phase E – Opportunities & Solutions
Phase F – Migration Planning
Phase G – Implementation Governance
Phase H – Architecture Change Mgmt
Requirements (Central Hub)

Nexinc uses TOGAF ADM in a “just enough” way — focusing on the minimal set of activities and artifacts needed to drive real decisions and governance.

Phase-by-Phase: What We Actually Do

PRELIMINARY

EA Mandate & Operating Model

Define EA charter, scope, stakeholders, decision rights, and collaboration model. Clarify “why EA exists” and where it adds value in your organization.

PHASE A

Architecture Vision

Co-create a concise architecture vision, principles, and success criteria. Identify key value streams, capabilities, and target outcomes that matter to business sponsors.

PHASE B

Business Architecture

Model capabilities, processes, and organization roles. Highlight pain points and investment hotspots — often integrating BIZBOK capability/value stream views.

PHASE C

Information Systems

Describe application and data architectures: key systems, integration patterns, master data domains, and information flows. We keep this at a level that business and IT can both understand.

PHASE D

Technology Architecture

Map infrastructure, platforms, and technology standards. Clarify cloud strategy, security guardrails, and technical reference patterns for teams.

PHASE E

Opportunities & Solutions

Group changes into initiatives and solution building blocks. We identify quick wins vs. structural changes and link them to capabilities and KPIs.

PHASE F

Migration Planning

Create transition architectures and a sequenced roadmap. Align with budget cycles, resource capacity, and dependency constraints.

PHASE G

Implementation Governance

Embed EA into project delivery: solution reviews, architecture decision records (ADRs), and clear design guardrails for teams.

PHASE H

Architecture Change Management

Keep the architecture living: manage exceptions, technical debt, and new requirements. Ensure the EA model reflects reality — not PowerPoint.

REQUIREMENTS MGMT

Continuous Requirements Backbone

Capture, refine, and trace architecture requirements across all phases. We align them to capabilities, solutions, and projects so nothing gets lost.

How Nexinc Applies TOGAF — “Just Enough Architecture”

We rarely run a “full textbook TOGAF” implementation. Instead, we tailor ADM to your context, maturity, and timelines. The goal is to deliver momentum in 90 days, and a repeatable EA practice for the long term.

1. Light-weight, business-first start

  • Clarify EA mandate, scope, and outcomes (Preliminary, A).
  • Capture a simple capability map and value stream view — no 300- page documents.
  • Align with key sponsors and product / program leads.

2. Minimal but powerful architecture models

  • Focus on the right viewpoints: business capability, application portfolio, integration, and data.
  • Use LeanIX or similar tools where available.
  • Keep models decision-oriented — “just enough” to support governance.

3. Roadmaps and governance embedded in delivery

  • Translate Phases E–G into a concrete roadmap and work packages.
  • Define EA checkpoints, guardrails, and decision forums.
  • Support teams with patterns, templates, and coaching.

Typical TOGAF-Based Deliverables from Nexinc

Depending on your needs and timeline, a TOGAF-aligned engagement typically produces a curated set of artifacts — each with a clear owner and decision purpose.

Foundation & Direction

  • EA Charter & mandate (Preliminary)
  • Architecture principles & guardrails (Phase A)
  • Capability map & value stream views (Phase B)
  • EA operating model & governance structure

Architecture & Roadmap

  • Current & target application / data landscape views
  • Integration & data domain overviews
  • Transition architectures and migration waves
  • EA roadmap with work packages, dependencies, and KPIs (Phases E–F)

Governance & Change

  • Architecture review process & templates (Phase G)
  • Architecture decision records (ADRs)
  • Exception handling & technical debt tracking (Phase H)
  • Backlog of architecture requirements

Tooling & Enablement

  • LeanIX or repository setup (if applicable)
  • Starter catalogs (applications, interfaces, capabilities)
  • Playbooks & cheat sheets for project teams
  • Coaching sessions and Q&A clinics

Want TOGAF Without the Overhead?

If you want the structure of TOGAF, but in a practical, business- oriented way, we should talk. We can start with a focused 30-minute discovery call to understand your current EA maturity and priorities.