Privacy, Cookies & Terms of Use

One page covering how you may use this website, how we handle personal data, and how we use cookies. It applies to strategystack.ai, strategystackos.com, stackhousedata.com and deptdb.com, which are operated by Strategy Stack Ltd.

Who we are: Strategy Stack Ltd, a company registered in England and Wales, company number 16252447, registered office 3 Tennyson Road, Addlestone, Surrey, KT15 2SP. Contact: dataprotection@strategystack.ai.

Part 1 — Website Terms of Use

Acceptance. By using this website you accept these terms. If you do not agree, do not use the site.

Use of the site. You may view, download and print content from this site for your own business evaluation and internal purposes. You must not: use the site in any way that is unlawful or fraudulent; attempt to gain unauthorised access to the site, its server or connected systems; introduce malicious code; scrape or systematically extract content without our written consent; or use content for commercial republication without permission.

Intellectual property. The content of this site — text, graphics, logos and materials — is owned by or licensed to Strategy Stack Ltd and protected by copyright and trade mark law. “StrategyStack” and associated marks may not be used without our prior written consent.

No advice; no warranty. Content is provided for general information only and does not constitute professional advice. The site is provided “as is”; we make no warranty that it will be uninterrupted, error-free or free of harmful components, and we may change or withdraw content at any time.

Liability. Nothing in these terms excludes liability that cannot be excluded by law (including for death or personal injury caused by negligence, or fraud). Subject to that, we exclude all liability for any indirect or consequential loss arising from use of, or inability to use, this site, and our total liability in connection with the site shall not exceed £100.

Third-party links. Links to other websites are provided for convenience; we have no control over, and accept no responsibility for, their content or their handling of your data.

Governing law. These terms are governed by English law and the English courts have exclusive jurisdiction.

Part 2 — Privacy Notice

At Strategy Stack, we are committed to respecting the privacy of all of our customers, partners, suppliers and employees; complying with applicable data protection laws (the UK GDPR and Data Protection Act 2018); providing services that enable our customers to comply with applicable data protection laws; and being transparent in how we process your personal data.

For personal data described in this notice, Strategy Stack Ltd is the data controller. Where we deliver services inside a customer’s own Microsoft 365 tenant or Azure subscription, we act as a data processor on the customer’s behalf; that processing is governed by our contract with the customer, and the customer’s own privacy notice applies to their data subjects.

What we do with your personal data

Website visitors

Processing purposeLegal basisRetention
Website operation and securityLegitimate interestsLog data: 90 days
Responding to enquiry and waitlist formsLegitimate interests / steps prior to a contractUntil resolved, or becomes a customer record

Customers and clients

Processing purposeLegal basisRetention
Service delivery and supportPerformance of a contractUntil contract completed; some data retained until tax/legal retention periods expire
Business operations, billing and due diligenceContract / legal obligation / legitimate interestsUntil tax/legal retention periods expire
Marketing and communicationsConsentUntil consent withdrawn

Suppliers, consultants and contractors

Processing purposeLegal basisRetention
Supplier and engagement managementContract / legitimate interestsUntil contract completed; some data retained until tax/legal retention periods expire
Payments and accountingLegal obligationPer HMRC retention requirements

Employees and applicants — covered by the privacy notice issued with the contract of employment or during recruitment.

What we collect

Depending on your relationship with us: names, business address and contact details, email addresses, phone numbers, job titles, payment and bank details (suppliers/customers), correspondence, and online identifiers such as IP addresses from website use. We collect data directly from you; we do not purchase marketing lists. You will only be added to our marketing list where you have requested it or given consent, which you can withdraw at any time.

Who we share it with

Personal data may be shared with service providers acting as our processors — principally Microsoft (Microsoft 365 and Azure, UK/EU regions) and GoHighLevel / LeadConnector (our customer-relationship platform, which processes enquiries and waitlist submissions made through this website), together with our accounting and business systems providers. We may be required to disclose personal data to courts, police or regulators; where so, we disclose the minimum necessary. Where a processor is outside the UK, we apply the required safeguards: a UK adequacy decision where one exists, or the UK International Data Transfer Agreement / Addendum. Details available on request.

How we look after it

We collect only what we need, restrict access to those who need it, and protect it with technical and organisational measures including encryption, multi-factor authentication and least-privilege access. We retain personal data only as long as described above or as required by law.

Your rights

You have the right to: access your personal data; have inaccurate data corrected; have data deleted; restrict or object to processing; data portability; and withdraw consent at any time (without affecting prior processing). Contact dataprotection@strategystack.ai — we respond within one calendar month. You also have the right to complain to the Information Commissioner’s Office (ICO), Wycliffe House, Water Lane, Wilmslow, Cheshire SK9 5AF · 0303 123 1113 · ico.org.uk.

Part 3 — Cookie Statement

Cookies are small text files placed on your device when you visit a website.

We do not use analytics, advertising or tracking cookies. There is no Google Analytics, no advertising pixel, and no third-party tracker on this site. We do not profile visitors or share browsing behaviour with anyone. Fonts are served from our own servers, not a third-party font network.

The only storage placed on your device happens when you choose to open our contact or waitlist form, which is provided by our customer-relationship platform (GoHighLevel / LeadConnector) via crm-api.strategystack.ai:

NameProviderPurposeExpiry
__cf_bmCloudflare (via our CRM platform)Bot and abuse protection for the form — distinguishes humans from automated traffic30 minutes
_ud (browser local storage)GoHighLevel / LeadConnectorRemembers what you entered so the form can prefill and your submission reaches usUntil cleared

Both are strictly necessary to deliver the form you asked for, so we do not ask for consent and there is no cookie banner. Nothing is stored until you open a form — if you browse the site and never open one, nothing is placed on your device.

You can delete or block cookies through your browser settings at any time. Doing so does not affect your use of the site, though our enquiry form may not work correctly.

Last updated: 20 July 2026. We may update this page from time to time; material changes will be highlighted here.