Vendor selection for Dynamics 365 implementations

How to select an implementation partner for Dynamics 365 — RFP process, evaluation criteria, demo and reference checks, and the decision frameworks that lead to good partnerships.

Updated 2026-10-29

Choosing the right implementation partner is one of the highest-leverage decisions in any Dynamics 365 program. The partner affects timeline, quality, cost, and long-term success more than most other early decisions. A structured selection process produces better outcomes than gut-feel choices.

Partner ecosystem realities. Microsoft has thousands of certified partners; they differ wildly:

  • Specialised boutiques — deep in a specific module or industry.
  • National / regional consultancies — broader capability, local presence.
  • Global SIs — Accenture, Deloitte, KPMG, etc. — for complex, multi-country.
  • Industry specialists — vertical expertise.

Match partner profile to project profile.

RFP / RFQ process.

  1. Define scope — what you need.
  2. Identify candidate partners — 4-8 typically.
  3. Issue RFP with structured questions.
  4. Receive proposals.
  5. Evaluate.
  6. Shortlist to 2-3.
  7. Deep dive — meetings, demos, references.
  8. Decision.

The structured process produces comparable inputs.

Evaluation criteria.

  • Technical capability — Dynamics 365 expertise depth.
  • Industry knowledge — your vertical.
  • Methodology — implementation approach.
  • Team — who actually delivers.
  • References — recent, relevant.
  • Commercial terms — pricing model, contracts.
  • Cultural fit — work style alignment.
  • Local presence — for face-to-face needs.

Weighted scoring across these makes evaluation transparent.

Common RFP questions.

  • Recent similar implementations (last 12 months).
  • Specific modules expertise.
  • Industry vertical experience.
  • Proposed team — named individuals.
  • Methodology documents.
  • Risk management approach.
  • Quality assurance practices.
  • Change management approach.
  • Support post-go-live.
  • Pricing model — fixed, time and materials, hybrid.

Red flags.

  • Generic responses — same words for every project.
  • Inflated team size — many B-team members.
  • Unrealistic timelines — promising what can't be delivered.
  • Lowball pricing — change orders coming.
  • Recent partnerships only — Microsoft listing but no real depth.
  • No references in your industry / scale.
  • Pressure to commit fast.

Each warrants further investigation.

Reference checks. Critical step often rushed:

  • Recent customers — last 12-24 months.
  • Similar profile to yours — size, industry, complexity.
  • Mix of perspectives — IT, business, executive.

Questions for references:

  • What went well?
  • What didn't?
  • Would you choose them again?
  • How was post-go-live support?
  • Cost vs budget?
  • Timeline vs commitment?
  • How did they handle conflict?

Demo evaluations.

  • Don't just see slides — see actual Dynamics work.
  • Test scenarios specific to your needs.
  • Watch how they handle gaps — "we don't have an exact example" honesty matters.
  • Note who presents — same people who'll deliver?

Pricing models.

  • Fixed price — partner takes risk; clear budget; less flexible.
  • Time and materials — flexible; budget risk on you.
  • Hybrid — fixed for defined scope, T&M for unknowns.
  • Outcome-based — pay for results; rare in implementation.

Each fits different project profiles. Fixed for well-understood scope; T&M for exploration.

Statement of Work (SOW). The contract:

  • Scope definitions.
  • Deliverables.
  • Timeline.
  • Cost.
  • Acceptance criteria.
  • Change management process.
  • Risk and assumptions.

Vague SOWs lead to scope creep and dispute; specific SOWs hold both sides accountable.

Multi-partner deployments. Sometimes:

  • Prime + sub-partners — prime contractor coordinates.
  • Independent multi-partners — direct relationships.
  • In-house + partner — split execution.

Adds coordination complexity but may be right for specialised needs.

Microsoft involvement.

  • Microsoft FastTrack — for large customers, Microsoft engineers support.
  • Account team — Microsoft account managers know partners' specialisations.
  • Microsoft can recommend partners but won't pick.

Engage Microsoft early for guidance.

Common pitfalls.

  • Cheapest wins. Pricing wars hide quality differences.
  • Brand-name only. Big consultancy doesn't mean right team.
  • No reference rigor. Quick calls miss real signal.
  • Scope vague at signing. Both sides interpret differently; conflict.
  • Single decision-maker. Should involve IT, business, executive.

Decision-making.

  • Scorecard from RFP.
  • Reference feedback.
  • Demo observations.
  • Cultural fit assessment.
  • Final discussion among stakeholders.

Document the rationale; choosing partner is a major commitment.

Post-selection.

  • Kick-off — set expectations.
  • Joint planning — milestones, deliverables.
  • Governance structure — steering committee.
  • Performance metrics — track against agreement.

Strategic positioning. The partner choice shapes the project. Spending more time in selection pays back in delivery. Common mistake: rushing the selection to start implementation faster — usually adds time and cost.

For decision-makers:

  • Run a structured process.
  • Weight expertise over price.
  • Verify references rigorously.
  • Test cultural fit.
  • Commit only after thorough evaluation.

The investment is days; the impact is the project's success or struggle. Done well, the partner becomes an extension of your team; done poorly, the partner becomes a source of friction and missed expectations.

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