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- Executive Summary
- Scope of Work
- Timeline & Milestones
- Resources & Roles
- In-Scope / Out-of-Scope
- Assumptions
- Pricing & Billing
- Appendix
A Statement of Work is the contract that turns a sales conversation into a delivery commitment. It names what gets done, who does it, when, for how much, and what happens when something changes. Get it right and the engagement runs itself. Get it wrong and every Friday is a renegotiation.
We rebuilt our internal templates after watching too many engagements drift on vague scope and unclear billing structure. We provide two SOW templates. One is a regulated-CRO bioanalytical SOW. The other is a tech-implementation Snowflake data warehouse SOW. Pick whichever shape matches your engagement. The right rail on this page lets you choose which one we email you.
What every SOW needs
Every defensible SOW has eight elements. Skip one and the document leaks risk.
- Executive Summary. Two or three short paragraphs leadership can read in 60 seconds. What is being done, why now, what is at risk if it slips.
- Scope. A description of the work concrete enough that a senior person on either side can identify whether a given task belongs in or out.
- Timeline. Milestones with target dates and dependencies. A bare list of weeks is not a timeline.
- Resources. Roles, names where known, allocation percentages, rates if billable. Both sides of the table, not just yours.
- In-Scope. A bulleted list. Boring on purpose.
- Out-of-Scope. The list that prevents arguments. If it is not here, it is in scope by default and that is how engagements bleed.
- Assumptions. The conditions that make the price and timeline true. When an assumption breaks, change control fires.
- Pricing and Billing. Pricing structure stated plainly. Either Time and Materials with a cap, or Fixed-Fee with milestone invoices. Plus an appendix for things like assay specs, regulatory references, integration lists, or data model notes.
T&M versus Fixed-Fee
Time and Materials with a not-to-exceed cap. Use this when scope will move, which is most professional services work. The customer keeps optionality. The provider invoices actual hours against a published rate card, capped at a number both sides agree to. Change orders adjust the cap.
Fixed-Fee with milestone invoicing. Use this when scope is genuinely fixed and the work is repeatable, like a regulated lab procedure or a defined deliverable set. The provider carries the execution risk. The customer pays on milestone acceptance, not on hours.
The two templates we send are built around these two structures. Picking the wrong structure for the work is one of the most common ways services engagements lose money.
The two templates
The first is a fixed-fee bioanalytical SOW for large-molecule PK and immunogenicity work, with milestone billing tied to method validation, sample receipt, and final report acceptance. The second is a cloud data warehouse implementation: source system ingestion, semantic modeling, BI activation, organized around a six-phase lifecycle of Discover, Architect, Build, Integrate, Validate, and Cutover and Hypercare. Both are real shapes of work, and they bill differently for good reason.
Pick whichever shape matches your engagement using the dropdown in the right rail. We will send the file straight to your inbox.
How Servantium speeds this up
Servantium turns engagement notes into draft estimates and quotes. Drop in the discovery transcript, the proposed scope, and the rate card. The platform produces a structured estimate, a quote with margin calculations, and a draft document you can hand-edit into the SOW.
Concretely, what is in the product today: AI generation of estimates from notes, the quote builder, the margin calculator, and document generation against your own templates. The two templates here are designed to drop into that flow. Replace the bracketed values, keep the structure.
What's inside
- Two complete Word templates: a fixed-fee bioanalytical CRO SOW and a Snowflake data warehouse implementation SOW.
- Eight-section structure on both: Executive Summary, Scope, Timeline, Resources, In-Scope, Out-of-Scope, Assumptions, Pricing and Billing, plus appendix.
- Pricing patterns done correctly: Fixed-Fee with milestone invoicing on the CRO doc, T&M with not-to-exceed cap on the data warehouse doc.
- Real placeholder language for change control, acceptance criteria, and assumption-break triggers.
