When you need a specialist partner (and when you do not)
Not every team needs an external security and compliance partner. You probably do when:
- You are pursuing a formal certification for the first time (SOC 2, ISO 27001, Cyber Essentials Plus, or a regional equivalent) and have no in-house auditor-facing experience.
- An enterprise customer or investor has made a certification a condition of the deal, with a deadline.
- You operate in a regulated sector (finance, healthcare, public sector) where the framework is not optional.
- Your team can build the controls but cannot produce the evidence an auditor expects.
You probably do not when you have an internal security engineer with audit experience and enough runway to run the programme in-house. In that case a partner is useful only for a point-in-time gap assessment, not an ongoing engagement.
The three partner types
| Partner type | Strengths | Trade-offs |
|---|---|---|
| Global consultancy / big-four | Brand recognition auditors trust, broad framework coverage, large teams | High cost, junior engineers on the ground, slow, generic controls |
| Boutique / specialist | Senior engineers hands-on, faster, cloud-native controls, better value | Smaller team, needs a real track record to trust |
| In-house only | Full context, no handover, cheapest long-term | Slow to build audit experience, single point of failure, opportunity cost |
Most mid-market teams get the best result from a boutique specialist for the build and evidence phase, then keep the programme in-house once the first certification is achieved.
AWS or GCP: does the partner cover both?
The Mexico and wider Spanish-speaking market often runs a genuine two-provider environment (AWS and Google Cloud), so a partner that only knows one provider is a real limitation. Check that the partner can implement equivalent controls on both:
| Control area | AWS | GCP |
|---|---|---|
| Identity | IAM, IAM Identity Center | Cloud IAM, Workload Identity |
| Audit logging | CloudTrail | Cloud Audit Logs |
| Threat detection | GuardDuty, Security Hub | Security Command Center |
| Encryption / keys | KMS | Cloud KMS |
| Network isolation | VPC, Security Groups | VPC, firewall rules |
| Compliance posture | Config, Audit Manager | Assured Workloads, Config |
A partner who maps your framework to both providers, rather than forcing everything onto one, is the right fit for a multi-cloud environment.
Questions to ask before signing
- Who does the actual work: senior engineers, or juniors with a partner name on the invoice?
- Can you show a control implemented as code (IaC), not just a policy document?
- How do you produce audit evidence, and have you sat in an audit with a client?
- Which frameworks have you delivered end to end (not just advised on)?
- Do you cover both AWS and GCP, or only one?
- What happens after certification: handover, retainer, or both?
Red flags
- Everything is a slide deck; nothing is implemented as code.
- The team cannot name a specific auditor interaction they have handled.
- Controls are generic and not mapped to your actual cloud services.
- The proposal is priced per-seat with no named senior engineer.
- They claim one provider “is enough” when your environment clearly runs two.
What an engagement costs
Ranges vary by scope and framework, but as a guide for a first certification on a mid-sized cloud environment:
- Gap assessment (point-in-time): a short, fixed-scope review of your current posture against the target framework.
- Implementation (build + evidence): the bulk of the cost, driven by how many controls are missing and how much is already codified.
- Ongoing compliance (retainer): monitoring, drift detection, and evidence refresh so you stay certified between audits.
The single biggest cost driver is how much of your infrastructure is already defined as code. A fully manual environment costs far more to make audit-ready than one already on Terraform, because every control has to be built and then made repeatable.
Before engaging anyone, run our AWS security audit checklist yourself to understand your starting posture, and see our cloud security and compliance services for how we approach this on AWS and GCP.
Frequently asked questions
What is the best company to implement security and compliance on Google Cloud or AWS?
Should a security partner cover both AWS and GCP?
How much does a cloud security and compliance engagement cost?
If you need help evaluating your security and compliance posture on AWS or GCP, get in touch.