If you may sell your company within the next one to three years, your technology environment is already part of the transaction.
Buyers are not only reviewing revenue, contracts, and customer concentration. They are also asking whether your systems are secure, documented, transferable, and capable of supporting the business after closing.
That review is IT due diligence.
A clean review can support buyer confidence and protect valuation. A disorganized one can delay closing, create expensive post-close work, or reduce the price.
You do not need a perfect environment. You do need an honest understanding of your risks and a plan to address them.
WHAT BUYERS ACTUALLY LOOK FOR
Most buyers and their advisors evaluate the following areas.
1. DOCUMENTATION AND IT GOVERNANCE
Buyers want evidence that your technology is managed intentionally rather than held together by memory.
They may request:
- Network and infrastructure diagrams
- Cloud architecture documentation
- A list of critical business applications
- IT policies for access, security, backups, and incident response
- Change management and patching procedures
- Vendor contact information
- Disaster recovery and business continuity plans
- A record of significant outages, incidents, and remediation work
The question behind these requests is simple: Can the buyer understand and operate the environment without relying on one person?
If the answer depends on your founder, IT manager, or a long-term contractor, the buyer sees transition risk.
2. ASSET INVENTORY AND INFRASTRUCTURE
Buyers expect you to know what technology you own, lease, use, and depend on.
That includes:
- Servers, laptops, desktops, firewalls, switches, and wireless equipment
- Network circuits and internet providers
- Domains, DNS records, and registrar accounts
- Phones, printers, storage devices, and backup systems
- Cloud tenants and subscriptions
- Hardware age, warranty status, and end-of-life dates
- Critical systems and their owners
An incomplete inventory creates immediate questions. Are there unknown systems? Unsecured devices? Expired warranties? Unbudgeted replacement costs?
Strong IT infrastructure management services can help you create a reliable inventory, identify unsupported equipment, and build a realistic replacement roadmap before a buyer discovers the gaps.
3. SOFTWARE LICENSING AND CONTRACTS
Buyers look for proof that your software is properly licensed and that important contracts can transfer after closing.
They may review:
- Microsoft 365 or Google Workspace subscriptions
- Line-of-business applications
- Accounting, CRM, ERP, and project management systems
- Security and backup platforms
- Open-source software used in products or internal systems
- Software developed by employees or contractors
- License counts compared with actual usage
- Renewal dates and automatic price increases
They also review technology contracts for:
- Assignment and change-of-control clauses
- Termination rights
- Service-level agreements
- Data ownership and export terms
- Support scope
- Price escalators
- Minimum commitments
Unlicensed software or poorly documented intellectual property can become a legal and financial issue. So can a vendor contract that cannot transfer to the buyer.
4. SECURITY POSTURE AND INCIDENT HISTORY
Security is one of the highest-scrutiny areas in modern transactions.
Buyers want to know what protects your systems and whether those controls work in practice.
Expect questions about:
- Multi-factor authentication
- Privileged administrator accounts
- Endpoint protection
- Email security
- Firewall configuration
- Vulnerability scanning
- Patch management
- Remote access
- Security monitoring and logging
- Employee security training
- Cyber insurance requirements
- Previous security incidents or breaches

Do not hide a past incident. An undisclosed breach or privacy issue is often worse than the original event. Buyers can work with known risks. They react much more strongly to surprises.
A practical security assessment should identify your highest-risk gaps, rank remediation by business impact, and document what has been fixed.
BACKUP AND RECOVERY NEED PROOF
Saying “we have backups” is not enough.
Buyers want evidence that you can restore critical systems and data within a reasonable timeframe. They may request:
- Backup schedules and retention settings
- Backup locations and encryption details
- Recovery point objectives, or how much data you could lose
- Recovery time objectives, or how long restoration should take
- Restore test results
- Disaster recovery procedures
- Business continuity plans
- Records of previous outages and recovery performance
A successful backup job does not prove that recovery will work. Only a tested restoration does that.

If you have never tested recovery, start with your most important system. Document the result. Fix the failure points. Test again.
Five 9’s infrastructure work includes disaster recovery planning, monitoring, redundancy, and recovery design. The objective is not to create impressive documentation. It is to make recovery possible when the business needs it.
CLOUD COSTS AND VENDOR DEPENDENCIES
Cloud services can make a company flexible. They can also create unclear costs and hidden dependencies.
Buyers will want to understand:
- Which cloud platforms you use
- What each platform supports
- Monthly and annual spending
- Reserved or committed-use agreements
- Data transfer and storage charges
- Renewal dates
- Administrative ownership
- Backup and recovery responsibilities
- How data can be exported
- Whether systems can be moved or replaced
A buyer may also ask whether cloud costs will rise after the transaction. For example, are you receiving a temporary discount? Are licenses tied to your current company size? Does the contract include a change-of-control provision?
A cloud readiness or cost assessment can give you a clearer baseline. Five 9 can help document cloud dependencies, right-size resources, and identify contract or architecture issues before they become transaction problems.
DATA PRIVACY EXPOSURE
Privacy risk is often hidden because companies know what data they collect but not always where it goes.
Buyers may ask:
- What personal, financial, health, payment, or confidential data do you hold?
- Where is that data stored?
- Who can access it?
- How long do you retain it?
- Which vendors process it?
- Do you have the required agreements with those vendors?
- Have you experienced a breach, complaint, or regulatory inquiry?
- Can the data be deleted or exported when required?
Your answer should be supported by a data inventory, privacy policies, retention rules, access controls, and vendor agreements.
This area may require legal advice. We can help identify technical exposure and improve controls, but we will be clear when a privacy, tax, or legal question belongs with your attorney or compliance advisor.
KEY-PERSON RISK IS A DEAL RISK
Small and mid-size companies often have one person who knows everything.
That person may control:
- Admin credentials
- Network configuration
- Cloud billing
- Backup recovery
- Vendor relationships
- Custom applications
- Critical integrations
- Unwritten workarounds
This is not a criticism of the employee. It is a continuity risk.
Reduce that risk with:
- Shared and controlled administrative access
- Current documentation
- Runbooks for critical systems
- Clear system ownership
- Cross-training
- Vendor contact records
- Offboarding procedures
- Tested recovery processes
Outsourced IT services or co-managed support can provide additional coverage without requiring you to build a large internal department. The goal should be stronger internal capability, not permanent dependency.
RED FLAGS THAT CAN REDUCE VALUE
These problems do not always kill a deal. They do increase buyer concern and create leverage for a price reduction, escrow, indemnity, or delayed closing.
Common red flags include:
- No current asset or software inventory
- Unsupported servers, firewalls, or operating systems
- Shared administrator accounts
- Missing multi-factor authentication
- Unlicensed or unknown software
- Backups that have never been restored
- No incident response or disaster recovery plan
- Cloud costs that cannot be explained
- Contracts with unclear transfer rights
- Undisclosed security incidents
- Customer data without a clear retention or access policy
- Custom code with unclear ownership
- One person holding all technical knowledge
- Open critical vulnerabilities
- Major technology renewals immediately after closing
The pattern is clear. Buyers are not expecting zero risk. They are looking for unmanaged risk.
HOW TO PREPARE 12 TO 24 MONTHS AHEAD
Do not wait until a letter of intent is signed.
12 TO 24 MONTHS BEFORE A SALE
Establish your baseline.
- Complete an IT asset and software inventory.
- Identify unsupported systems.
- Review vendor contracts and renewal dates.
- Document cloud accounts and monthly costs.
- Map sensitive data and access.
- Identify key-person dependencies.
- Review cybersecurity insurance requirements.
- Build a prioritized remediation roadmap.
6 TO 12 MONTHS BEFORE A SALE
Fix the issues that affect trust and valuation.
- Enforce multi-factor authentication.
- Remove unnecessary administrator access.
- Replace or isolate end-of-life systems.
- Test backups and document restoration results.
- Update disaster recovery and incident response plans.
- Close critical security gaps.
- Confirm software licensing.
- Formalize contractor IP and confidentiality agreements.
- Create repeatable employee onboarding and offboarding procedures.
3 TO 6 MONTHS BEFORE A SALE
Prepare the evidence room.
- Organize policies and diagrams.
- Collect current contracts and licenses.
- Document remediation work.
- Record security and recovery test results.
- Confirm data processing agreements.
- Prepare a technology budget and forward-looking roadmap.
- Assign one person to coordinate diligence requests.
This preparation usually takes several stages rather than one large project. A focused assessment may take one to two weeks. Priority remediation often takes 30 to 90 days. Larger infrastructure modernization or digital transformation initiatives may require six to 18 months, depending on complexity.
We will scope the work honestly. If a requirement falls outside our core expertise, we will say so and help identify the right partner.
HOW FIVE 9 CAN HELP
Five 9 provides IT consulting services for defined technical challenges, including assessments, security reviews, infrastructure planning, cloud work, and implementation support.
We can help you:
- Assess your current technology environment
- Build an asset and dependency inventory
- Document infrastructure and operational procedures
- Review security and recovery readiness
- Identify technical debt and key-person risk
- Improve cloud cost visibility
- Prepare a practical remediation roadmap
- Support infrastructure modernization
- Transfer knowledge to your internal team
Our approach is straightforward. We define the problem, agree on scope, execute the work, document what changed, and help your team maintain it.
That is the standard buyers want to see: reliable systems, clear ownership, documented decisions, and no major surprises.
START WITH AN HONEST CONVERSATION
You do not need to be preparing a signed deal to start.
If a sale may be part of your plan in the next one to three years, now is the right time to understand your technology exposure. We can review where you stand, explain what matters most, and outline realistic next steps.
No pressure. No inflated roadmap. Just a clear conversation about what a buyer is likely to find and what you can do about it.
Contact Five 9 to discuss your IT due diligence readiness.
