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Packaging • Releases • Kubernetes

Helm consulting for reusable, versioned Kubernetes releases

We turn copy-pasted YAML into clean, reusable Helm charts — a private chart registry, tested templates, and CI/CD release workflows so deployments are consistent, parameterised, and easy to roll back.

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Helm Chart registry Chart testing Kubernetes GitOps-ready
DRY
Reusable charts
One chart, many services
500+
Projects delivered
Kubernetes packaging at scale
99.95%
SLA guarantee
24×7 SRE-backed releases
ISO 27001
Certified
Plus AWS Advanced Partner
Why Helm

Package once, deploy anywhere — with versioned releases

Raw Kubernetes manifests don’t scale across services and environments — teams end up copy-pasting and hand-editing YAML, which drifts and breaks. Helm packages your application into a versioned, parameterised chart, so the same artifact deploys to dev, staging, and prod with environment-specific values and a clean rollback path.

SquareOps designs Helm charts the way platform teams should: a reusable library chart for common patterns, tested templates, a private chart registry, and CI/CD release automation. The result is consistent, reviewable deployments that drop straight into a GitOps workflow with ArgoCD or Flux.

Helm · releases
Chart v2.4.1
web-app
chart 2.4.1 · prod values
Deployed
chart tests
lint · template · ct
Passed
rollback ready
history: 5 revisions
Safe
Linted & tested · pushed to private registry · GitOps-ready
Reusable
Library charts
Registry
Versioned & signed
Rollback
One command
What we deliver

Our Helm consulting services

From chart development to a private registry and automated, testable release workflows.

SERVICE 01

Chart development & refactoring

Clean, parameterised charts — or a refactor of the sprawling ones you have — following Helm best practices for maintainability.

  • Production-grade chart design
  • Refactor copy-pasted YAML
  • Sensible values & defaults
SERVICE 02

Reusable library charts

A shared library chart for common patterns so every service inherits the same conventions instead of reinventing them.

  • Library & umbrella charts
  • Standardised templates
  • Org-wide conventions
SERVICE 03

Private chart registry

A secure, versioned home for your charts — OCI registry, access control, and provenance signing for supply-chain trust.

  • OCI chart registry
  • Versioning & signing
  • Access control & provenance
SERVICE 04

Testing & release automation

Linting, template tests, and CI/CD release workflows so chart changes are validated before they ship — GitOps-ready.

  • helm lint & chart-testing (ct)
  • CI release pipelines
  • ArgoCD / Flux integration
How we engage

Our Helm engagement process

A clear path from copy-pasted YAML to reusable, versioned charts — packaging that drops straight into GitOps delivery on Kubernetes.

1

Assess

We review your charts, values, and release workflow to find the gaps.

2

Design

We design a library chart, values structure, and release conventions.

3

Implement

We build or refactor charts, set up the registry, and add chart testing.

4

Enable

We hand over conventions and train teams to ship charts confidently.

5

Operate

Optional managed support keeps charts, registry, and pipelines healthy.

How Helm releases work

A versioned artifact for every deployment

Charts are packaged, tested, and versioned, then deployed with environment values — with full release history for rollback.

STEP 01

Package

Application manifests become a parameterised, versioned Helm chart with sane defaults.

STEP 02

Test & publish

Linting and template tests run in CI, then the chart is signed and pushed to your registry.

STEP 03

Deploy with values

The same chart deploys to each environment with environment-specific values overrides.

STEP 04

Track & roll back

Helm records release history, so any deployment can be rolled back to a known-good revision.

Turn YAML sprawl into clean, versioned releases

Get a free Helm review. We’ll assess your charts and release workflow and map the path to reusable, tested, GitOps-ready packaging.

Book a Free Helm Review
Proof in production

Helm outcomes for real teams

SquareOps standardises Kubernetes packaging so teams deploy consistently across services and environments.

SaaS platformSaaS
1 chart
Reused across many services

Built a library chart so every microservice inherits the same conventions — ending per-service YAML drift.

Fintech clientFintech
Signed
Private registry with provenance

Stood up an OCI chart registry with versioning and signing, giving releases supply-chain integrity and access control.

Media clientMedia
GitOps-ready
Charts wired into ArgoCD

Packaged workloads as tested Helm charts consumed directly by ArgoCD, making releases declarative and reversible.

"A very skilled team, nice and professional. We got clear deadlines with goals. Really recommend these guys — they are professionals."
Jesper — CIO, Mathleaks
The stack

The Helm stack we work with

Helm and the surrounding tooling for testing, storage, and GitOps delivery.

Helm
Packaging
Helmfile
Release orchestration
chart-testing
Lint & test
OCI registry
Chart storage
Kustomize
Post-render
ArgoCD / Flux
GitOps delivery
GitHub Actions
CI releases
EKS / ECR
Runtime & registry

Why SquareOps for Helm

Charts are easy to start and hard to do well at scale. We bring the conventions, testing, and registry discipline that keep packaging maintainable.

ISO 27001 Certified AWS Advanced Partner GitOps-native 24×7 SRE coverage

Reusable by design

Library and umbrella charts so services share conventions instead of duplicating YAML.

Tested before ship

Linting and chart-testing in CI catch template errors before they hit a cluster.

Registry discipline

Versioned, signed charts in a private OCI registry for repeatable, trustworthy releases.

GitOps-ready

Charts that drop straight into ArgoCD or Flux for declarative, reversible delivery.

FAQs

Frequently asked questions

Common questions about Helm consulting and chart development.

Helm is the package manager for Kubernetes. It bundles your application’s manifests into a versioned, parameterised chart, so the same artifact deploys across environments with different values, and every release is tracked with a rollback path. It replaces copy-pasted, hand-edited YAML with consistent, reusable packaging.
They solve overlapping problems differently. Helm offers templating, packaging, versioning, and a release lifecycle with rollback, which suits distributing and parameterising applications. Kustomize does template-free overlays, which many teams like for environment differences. They also combine well — Helm for packaging, Kustomize as a post-renderer. We help you pick based on your workflow, and often use both.
Yes. We commonly take sprawling or copy-pasted charts and refactor them into clean, maintainable ones — extracting shared logic into a library chart, fixing values structure and defaults, adding tests, and aligning to Helm best practices so future changes are safe and simple.
A library chart contains reusable template helpers that other charts import, rather than deploying anything itself. It lets you define common patterns — labels, probes, resource defaults, security contexts — once and reuse them across every service chart. This keeps your charts DRY and lets you roll out org-wide conventions with a single version bump.
We set up a private chart registry, typically using OCI-compatible storage such as Amazon ECR or Harbor, with access control and provenance signing. Charts are versioned and signed so you get repeatable releases and supply-chain integrity, rather than pulling unverified charts from public repositories.
We add helm lint and the chart-testing (ct) tool to CI to validate syntax, template rendering, and values schemas on every change, plus install-and-test runs against an ephemeral cluster where useful. This catches errors before a chart is published, so broken templates never reach an environment.
Yes — very well. ArgoCD and Flux both consume Helm charts natively, rendering them with your values and reconciling the result. We design charts to be GitOps-friendly so they drop straight into a declarative, version-controlled delivery workflow with full rollback.
Developing or refactoring charts for a set of services, plus a private registry and CI release workflow, typically takes 1–3 weeks depending on scope. A library chart and org-wide standardisation extend from there. We scope it up front and can start with a focused review of your current charts.

Let’s clean up your Kubernetes packaging

Talk to a SquareOps engineer about your charts, your release workflow, and reusable, tested Helm packaging that’s ready for GitOps.

Talk to a Helm Engineer

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