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Greta.Agency
Client Portal/Cleantech

Build a client portal
for Cleantech.

Built for clean energy and climate technology companies.

We build client portals that give your clients a clean, branded space for every engagement.

Professional client experienceReduced status update overheadBranded to your agency3–6 weeks
The problem

Why Cleantech companies struggle with this.

1

Energy and emissions data spread across disconnected sensors and systems

2

Regulatory reporting that requires precise audit trails and data provenance

3

No suitable off-the-shelf tool for custom carbon accounting workflows

4

IoT device management and real-time monitoring built on fragile spreadsheets

The solution

How we build it
for Cleantech.

Energy data pipelines, carbon tracking, and IoT device integrations demand custom infrastructure. Off-the-shelf tools don't handle real-time telemetry or compliance reporting at the granularity cleantech companies need.

Cleantech companies deal with complex sensor data, energy monitoring, and regulatory reporting requirements that generic SaaS tools aren't built for.

A branded portal your clients can log into anytime

Structured around your delivery workflow and approval process

Reduces back-and-forth by giving clients visibility and control

Industry context built in — not bolted on

Deliverables

What you get.

01

Branded client-facing portal with secure login

02

Project and deliverable status tracking

03

Document sharing and approval workflows

04

Messaging and notification system

05

Admin controls for your team to manage client views

Use cases

What Cleantech companies
build with us.

Energy monitoring dashboards

Visualize real-time energy consumption, generation, and efficiency metrics across sites.

Carbon tracking platforms

Build tools that calculate, report, and reduce carbon footprints across operations.

Fleet and asset management

Manage EV fleets, solar installations, or distributed energy assets from a single platform.

Process

How we work.

01

Define the client journey

Map what clients need to see, share, and do throughout your engagement.

02

Structure the portal

Design the layout, access levels, and key features for both clients and your team.

03

Build the experience

Develop the portal with branding, permissions, and core collaboration features.

04

Launch with clients

Onboard your first clients and refine based on real usage feedback.

Ready to build a client portal for Cleantech?

Typical timeline: 3–6 weeks

About this service

What is Client Portal for Cleantech?

Client Portal for Cleantech means building a client portal specifically designed around the workflows, compliance expectations, and user needs of clean energy and climate technology companies. Unlike generic software or off-the-shelf tools, a custom-built solution gives your team full control over features, data, and the product roadmap — without paying for capabilities you don't need or working around limitations that slow you down.

Cleantech companies deal with complex sensor data, energy monitoring, and regulatory reporting requirements that generic SaaS tools aren't built for.

Why Cleantech companies need custom client portal

Energy data pipelines, carbon tracking, and IoT device integrations demand custom infrastructure. Off-the-shelf tools don't handle real-time telemetry or compliance reporting at the granularity cleantech companies need.

Most cleantech teams start with generic tools because they're fast to deploy. But as the business grows, those tools create friction — missing the specific logic, integrations, and workflows that cleantech operations actually need. A custom-built product eliminates that friction permanently.

How long does it take to build?

Carbon tracking and monitoring dashboards can ship in 4–7 weeks. Full IoT-connected platforms take 10–16 weeks. The timeline depends on scope, the number of user types, and the depth of integrations with existing cleantech systems. A well-scoped project with clear requirements moves significantly faster than one that evolves through the build. We scope tightly before starting so timelines stay predictable.

What does it cost?

Cleantech builds range from $10k–$45k depending on IoT integrations, real-time data requirements, and regulatory reporting complexity. The biggest cost drivers are integration complexity, the number of distinct user roles, and whether the product needs to handle regulated data or compliance workflows. We provide a clear scope and fixed-price quote before any work begins.

Custom build vs. off-the-shelf tools

Off-the-shelf tools work well for standard use cases. But cleantech companies often have requirements that generic SaaS tools weren't built for: energy and emissions data spread across disconnected sensors and systems, regulatory reporting that requires precise audit trails and data provenance, or workflows that don't fit the assumptions baked into general-purpose platforms.

A custom-built product gives you:

  • Full ownership — no per-seat fees or platform lock-in
  • Workflows built exactly for how cleantech teams operate
  • Integrations with the tools and data sources you already use
  • A foundation you can extend as your product and team grow

The right time to build custom is when generic tools are creating real friction, costing more in workarounds than a custom build would cost, or blocking product-critical workflows that your cleantech business depends on.

Start your project

Ready to build
for Cleantech?

We build client portals that give your clients a clean, branded space for every engagement. Scoped for clean energy and climate technology companies.