Any two10% off each engagement
- Two six-week engagements
- $63,000 instead of $70,000
- Two two-week diagnostics
- $45,000 instead of $50,000
AWS multi-account · Organizations · Control Tower
A $35,000 Build for the question every SOC 2 auditor, investor, and acquirer asks: how is production separated from everything else? We design your AWS organization the way AWS recommends, move every account into place, and put in the guardrails every new account inherits.
Two-week blueprint, $25,000. Six-week build, $35,000, with half the fee invoiced only when the foundation scan passes. One signature, no procurement cycle.

Fixed scope, fixed price, one signature.
Both start within two weeks of it.
Book a call about the Blueprint
Your AWS accounts, read from the inside, and the organization they should become. We inventory every account, run the foundation scan, and design the OU tree, the guardrails, and the move plan, in an organization you keep or a new one.
Charles’s time: up to 40 hours over the two weeks, about 8 of them live with your team.
Read-only, start to finish. The role sees how your accounts and your organization are configured, not what they store, and you delete it the day we finish.
The Blueprint in the first two weeks. Then weeks three through five stand up the landing zone, move every account into its place in approved change windows, and put the guardrails in. Week six runs the same scan again and hands it over.
Charles’s time: up to 110 hours over the six weeks, about 38 of them live with your team.
The guarantee. The second half of the fee is invoiced only when every check of the foundation scan agreed at the week-two readout passes at week six, verified by the same scan run the same way, and every in-scope account is in its target OU. A check you waive in writing counts as passed.
No standing access to anything. Write access in the management account exists only inside change windows you approve, through a role whose own trust policy expires; member accounts change only as code, through your pipeline.
When our AWS Security, Compliance & Governance Audit has read your organization, its inventory and governance review replace the Blueprint’s discovery. The Build then starts at the design and runs in four weeks, under its own statement of work beside the security engagement’s.
For a client that signs the Audit or the Hardening before it or together with it, in the same AWS organization. Week one starts no earlier than the Audit’s sponsor readout.
Charles’s time: up to 70 hours over four weeks, about 30 of them live with your team. Beyond that, $450 per hour by written change order.
The same guarantee. Half the fee at signature; the second half is invoiced only when the foundation scan passes at the end of week 4.
The AWS Engagement Bundle
Cost, security, Well-Architected, and multi-account work read the same accounts, so they run well together. Take this engagement with one of the others and each is 10% off; take three or more and each is 15% off, in either shape.
AWS Cost Analysis & Optimization AWS Security, Compliance & Governance Audit AWS Well-Architected Framework Review The bundle terms
Everything on this page in a document you can hand to the person who signs: scope, weeks, deliverables, price, and terms. It is tagged for screen readers.
vantalect-aws-multi-account-foundation.pdf
A fixed-price AWS multi-account design in two weeks, or the landing zone built in six with half the fee tied to a thirteen-check scan: paths, weeks, deliverables, access, and terms.
View AWS Multi-Account Foundation in the PDF viewerDownload PDF of AWS Multi-Account Foundation
Both paths end in the same target organization and pass the same scan. The Blueprint chooses between them, in writing, at the week-two readout.
Because the work has a shape.
The same weeks, every time, which is why it is fixed price.
Want to walk through these weeks for your own organization?
Book a 15-minute call about these weeksEvery deliverable is an artifact in your repositories or your inbox.
None of them is a promise in a deck.
The foundation scan is read-only and runs by a script you can read, through AWS’s own APIs. The checks in scope, and the account map, are agreed at the week-two readout; a check marked “where in scope” counts only when the account map includes it.
The guarantee, in one sentence. Every check of the foundation scan agreed at the week-two readout passes at week six, verified by the same scan run the same way, and every in-scope account is in its target OU. A check you waive in writing counts as passed.
A pavilion is a structure built for one occasion and handed over when it ends. Every engagement gets one: a private online workspace, set up in week one for your sponsor, your platform team, and us, holding everything the Blueprint and the Build produce and everything they need from you.
The calendar of sessions, with each recording, its transcript, and a summary for the people who were not in the room. The inventory, the account map, the policy set, and the move plan, each a version your sponsor accepts. Every change window’s approval, the decisions with their reasons, and the action items on both sides. At the end, one archive of all of it, which is yours.
There is no multi-account sample yet. The security Hardening sample case study shows the same workspace carrying a six-week engagement from the first session to the last report, told from what that workspace recorded.

Pavilion is a product of Renkara Media Group, Inc., operated for the engagement and exported to you at its close.
Fixed price does not mean unbounded.
The cap is in the statement of work, and so is what we need from you.
Over two weeks. About 8 of them are live with your team; the rest are the inventory, the design, the policy set, and the agents doing the scanning and cross-referencing under Charles’s supervision.
Over six weeks, roughly 18 hours a week. About 38 of them are live with your team, including every change window: your engineer is on the call whenever the management account changes.
By written change order, agreed before the hour is spent. Remote by default; an on-site day is priced separately.
Setting up Control Tower, creating OUs, and moving and enrolling accounts are management-account actions, and Control Tower’s own setup needs administrator permissions there. So the control is approval and time, not a narrow policy.
The move plan lists each change window’s management-account actions, its pre-flight checks, and its rollback. Nothing outside the window’s list is done in it.
Your sponsor and the management account’s owner approve each window by email at least two business days ahead: up to six windows across weeks three to five, none longer than one business day.
Its trust policy admits only Charles, requires MFA and his named source identity, and carries the window’s start and end dates; sessions last an hour at most. You set the dates, so access outside a window is impossible.
Closing accounts, deleting the organization, changing payment methods or billing contacts, creating IAM users or access keys, and leaving the organization. Account emails, root credentials, and payment methods stay with you.
Every call lands in the organization trail under Charles’s name, and each time the role is assumed, a message goes to your channel.
At week six you delete the role, and check MAF-13 in the re-scan proves it is gone. Prefer your engineer at the keyboard? The Build runs the same way in pair-only mode, with longer windows and the same gate.
Every risk here is sized for your organization in the Blueprint, with an owner and a check in each wave’s pre-flight where it applies.
An account leaving an organization needs its own support plan, contact details, and payment method, and cost history stays with the old payer. Your finance contact joins in week one, cost data is archived first, and moves land at a month boundary where the split matters.
Commitments belong to the account that bought them and cannot move. The plan moves owners and users together, at a month boundary, or brings the old management account in as a member. We never buy, sell, or exchange a commitment.
Private offers and Business or Enterprise Support follow the payer. Every agreement is listed, each vendor asked to re-issue its offer, and the target support plan is in place before the first move.
Policies that name your organization ID, resource shares, delegated administrators, and StackSets can break when an account moves. The pre-flight scan finds every one, and the target is added beside the source before any wave.
A root email on a departed employee’s mailbox blocks recovery and blocks a move. Every root email moves to an alias you control, the management account’s root gets two hardware keys in separate custody, and we never hold a root credential.
A deny at the top applies to every account below it at once. Every policy is proven in Policy Staging, then attached OU by OU, never at the root on its first day, each with a break-glass exception; detaching it is the rollback.
Every meeting is on the calendar before week one.
Nothing else is asked of your engineers except the reviews and the pairing.
Sponsor, platform, security, and identity leads. Scope, access, the dates your auditors or investors care about, and what happens in the two weeks.
The accounts, who owns each one, how they were made, and how a change reaches production, told by the people who run them.
With whoever owns identity: how people reach each account today, where root email and MFA live, and who can grant access.
Savings Plans, Reserved Instances, credits, Marketplace agreements, the support plan, and invoicing: what a move must not disturb.
The OU tree, the account map, the policy set, and the move plan with the platform team, before the sponsor sees them.
The target design, the path, the risks, and what six weeks would build.
Weeks one and two are the Blueprint’s: the kickoff, the walkthrough, the identity interview, the billing session, and the design review. Then:
Accounts moved, checks passing, what is next, and what is blocked.
Live with the management account’s owner on the call: only the actions the move plan names for that window, each with its pre-flight check and its rollback.
With your platform lead on the account baselines, the policies, and the vending pipeline, as code. This is where the teaching actually happens.
Drop-in, weeks three through six.
The re-scan review, a 2-hour handover workshop with the runbooks, and the closing sponsor readout.
Nothing exotic, and nothing you have to buy.
Everything the engagement produces is recorded, transcribed, and left with you.
A role in every account and in the management account, from a CloudFormation StackSet we hand you before kickoff, carrying AWS’s SecurityAudit and ViewOnlyAccess policies and nothing else. It sees how your organization is configured, not what it stores. You delete it the day we finish.
A role you create in the management account from a template you read first. Its trust policy admits only Charles, requires MFA, and carries the window’s dates, so access outside an approved window is impossible rather than merely forbidden. Explicit denies cover closing accounts, billing, and IAM users.
The landing zone, the OUs, the controls, and the policies are AWS’s own, in your organization. Where Control Tower cannot be used, Landing Zone Accelerator on AWS takes its place, named in the Blueprint.
Policies, account baselines, and vending live in your repositories, through Account Factory for Terraform, Customizations for Control Tower, or Landing Zone Accelerator, merged through your pull requests. We never hold write access to a member account.
Every session, change windows included, is held on Zoom and recorded with your permission, with Zoom’s transcripts and recaps delivered alongside each recording.
Set up for your engagement in week one: the calendar, every recording with its transcript and summary, the account map and move plan your sponsor approves, each window’s approval, the decisions, and the action items, in one place you keep afterward.
The AWS Security, Compliance & Governance Audit finds and verifies what is exposed in your accounts, and its governance review describes your organization as it is. This engagement designs the organization those accounts belong in, moves every account into it, and proves the structure with its own scan. They fit together, and they share an access setup.
Every account and enabled region scanned against the CIS and AWS benchmarks, every finding verified by hand, mapped to your compliance framework, and the criticals closed as code.
The OU tree, the core accounts, the guardrails, identity, logging, and vending AWS recommends, built in an organization you keep or a new one, with every account moved into its place.
After our AWS Security, Compliance & Governance Audit, its governance review replaces the Blueprint’s discovery, so the Build runs in four weeks for $25,000. How the add-on works.
The same structure, built for regulated companies in pharma, healthcare, and financial services.
Client names withheld per NDA.
Charles Sieg. AWS Certified Solutions Architect — Professional, DevOps Engineer — Professional, and Security — Specialty. Cloud architect and platform engineer for Fortune 1000 clients across healthcare, pharma, and financial services, with six multi-account governance builds on AWS Organizations and Control Tower behind him. Both engagements are delivered by Charles personally, inside your accounts, with your engineers.
The Blueprint decides, in writing, at the week-two readout. Keep the organization you have when its management account runs no workloads, its payer is staying, and its history is worth keeping. Move into a new one when the management account runs production, the organization belongs to someone else, or two must become one. Both paths pass the same scan.
It is the default, because it is AWS’s own landing zone and it governs the accounts you vend next. Where it cannot be used, such as a Region it does not govern that you need, the Blueprint names the equivalent, Landing Zone Accelerator on AWS or Organizations policies managed as code, and the scan checks that instead.
An account moves with its resources intact, but some things depend on the organization it is in: policies that name the organization ID, resource shares, delegated administrators, and StackSets. The pre-flight scan finds each one before its wave, the fix goes in first, and every wave has a rollback. Production moves only after a pilot wave of sandbox and non-production accounts.
They stay with the account that bought them. In a retrofit nothing changes. In a new organization the plan keeps them applying, usually by bringing the old management account in as a member, and moves land at a month boundary. We never buy, sell, or exchange a commitment.
Read-only for the Blueprint. In the Build, a role you create, whose trust policy admits only Charles, requires MFA, and expires at the end of each change window you approve in writing. Closing accounts, billing changes, and creating IAM users are denied outright. You delete the role at week six, and the re-scan proves it.
No, for any account. Root emails move to aliases on your domain, the management account’s root user gets hardware keys held by two of your officers, and member-account root credentials are removed where you agree.
Nothing makes you compliant by itself, and we are not your auditor. What you get is the structure auditors expect to see: production in its own accounts under its own policies, one organization trail into an archive no application account can touch, and access through single sign-on. Put it in before a Type 2 observation period starts, and the evidence is clean from day one.
No. With or after the Audit, The Build after a Security Audit starts at the design and runs in four weeks for $25,000, up to 70 hours, with the same scan and the same guarantee.
Up to 40 hours in the Blueprint and up to 110 in the Build, with about 8 and 38 of those hours live with your team. The caps are written into the statement of work. Anything beyond them is a written change order at $450 per hour, agreed before the hour is spent.
No. Accounts move between OUs and organizations with everything in them intact. Splitting a workload out of a shared account into its own is a separate engagement, and the Blueprint’s account map tells you which ones are worth it.
Yes. Take it with one of our other AWS engagements and each is 10% off its fee; take three or more and each is 15% off, in either shape. They share one access setup, one kickoff, and one workspace, start two weeks apart, and each keeps its own guarantee.
Two weeks and $25,000 for the diagnostic, six weeks and $35,000 for the result.

Your board asked what the company is getting from Claude Code, and the honest answer is faster autocomplete.
Read the engagement
The AWS bill grew faster than the business, and nobody can say who owns which line.
Read the engagement
An audit is coming, a customer sent a security questionnaire, or nobody can say for certain who can reach production.
Read the engagement
A critical production workload has grown under deadline pressure, and nobody has reviewed its reliability, security, performance, and cost together.
Read the engagementTell us how many accounts, whether you have an organization today, and what prompted the question. You will hear back from Charles within one business day, and the first call is fifteen minutes.
AWS, Amazon Web Services, AWS Control Tower, AWS Organizations, and the AWS service names are trademarks of Amazon.com, Inc. or its affiliates. SOC 2 is a registered trademark of the American Institute of Certified Public Accountants. ISO is a registered trademark of the International Organization for Standardization. Terraform is a trademark of HashiCorp, Inc. Zoom is a trademark of Zoom Video Communications, Inc. Vantalect is not affiliated with or endorsed by any of them.