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Energy · head to head

Clean Power Research PowerClerk vs Helioscope

Clean Power Research PowerClerk logo

Clean Power Research PowerClerk

Energy

Interconnection and DER program management

From
On request
Rated
-
Full reviewWebsite
Helioscope logo

Helioscope

Energy

Accurate solar design for commercial projects

From
$159/month
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Clean Power Research PowerClerk no pricing is published for PowerClerk; the site offers only Request a Demo and Get Demo with no published rate, minimum or cost driver; Helioscope licences are single user, so each designer needs their own
  • They diverge on capability: Clean Power Research PowerClerk covers Interconnection workflow, Helioscope covers PV system design.
  • Prices and features above were last checked on 30 August 2026.

Where they differ

Only the attributes on which Clean Power Research PowerClerk and Helioscope actually diverge.

Attributes where Clean Power Research PowerClerk and Helioscope differ
AttributeClean Power Research PowerClerkHelioscope
Starting priceOn request$159/month
Founded19982012

Identical on both: pricing model (subscription), free tier (No), platforms (Web, Api), user rating (Not yet rated), category (Energy).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Clean Power Research PowerClerk

  • Interconnection workflow
  • Application tracking
  • Technical screening
  • Queue management
  • Customer portal
  • Document management
  • Reporting
  • Program analytics

Only in Helioscope

  • PV system design
  • 3D shade modeling
  • Performance simulation
  • Single-line diagrams
  • BOM generation
  • Proposal templates
  • Component database
  • Financial modeling

Both cover

  • Salesforce
  • SOC2
  • Cloud deployment
  • Web support

What people use each for

The jobs each tool is most often brought in to do.

Clean Power Research PowerClerk

  • Automating distributed energy resource interconnection applications for utilitiesnot Helioscope
  • No-code workflow automation for utility customer programmes and rebatesnot Helioscope
  • Managing large load and generator connection requestsnot Helioscope

Helioscope

  • Solar project design and modelingnot Clean Power Research PowerClerk
  • Rooftop, carport, and ground-mount solar system planningnot Clean Power Research PowerClerk
  • Financial analysis and sales proposal generation for solar installationsnot Clean Power Research PowerClerk

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Clean Power Research PowerClerk

  • No pricing is published for PowerClerk; the site offers only Request a Demo and Get Demo with no published rate, minimum or cost driver
  • PowerClerk is one of several separately sold Clean Power Research utility products alongside FleetView, WattPlan and SolarAnywhere
  • The product is marketed to utilities and energy agencies in North and Central America rather than being generally available

Helioscope

  • Licences are single user, so each designer needs their own
  • Projects are capped at 10 a month on both Basic and Pro
  • System size is capped by plan, at 1.25 MW DC on Basic and 5 MW on Pro, so a larger array forces an upgrade regardless of project count
  • Trackers, LIDAR modelling and API access sit on the higher tiers
  • Enterprise is priced per project with no published figure

Pricing, plan by plan

Clean Power Research PowerClerk

On request
  • Interconnection$undefined/custom
    • Application management
    • Queue management
    • Technical review
  • Incentive Programs$undefined/custom
    • Program management
    • Budget tracking
    • Payment processing
  • Enterprise$undefined/custom
    • Full platform access
    • Custom workflows
    • API integration

Helioscope

$159/month
  • Basic$159/month
    • 1 user per license
    • 10 projects per month (120 per year)
    • 15% discount for annual billing ($1,620/year)
  • Pro$259/month
    • 1 user per license
    • 10 projects per month (120 per year)
    • 15% discount for annual billing ($2,640/year)
  • Enterprise$null/month
    • Unlimited users
    • Unlimited projects
    • Custom pricing

Which should you pick?

Choose Clean Power Research PowerClerk if

  • You need interconnection workflow.
  • You work on Web, Api.
  • You also want application tracking.
Clean Power Research PowerClerk review

Choose Helioscope if

  • You need pv system design.
  • You work on Web, Api.
  • You also want 3d shade modeling.
Helioscope review

Questions people ask

Is Clean Power Research PowerClerk or Helioscope better?
Neither clearly leads. Clean Power Research PowerClerk starts at On request and Helioscope at $159/month, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Clean Power Research PowerClerk or Helioscope?
Clean Power Research PowerClerk starts at On request and Helioscope at $159/month.
Does Clean Power Research PowerClerk or Helioscope run on more platforms?
Both run on Web, Api, so platform support will not decide this one for you.
What is Clean Power Research PowerClerk best used for?
Clean Power Research PowerClerk is most often used for automating distributed energy resource interconnection applications for utilities, no-code workflow automation for utility customer programmes and rebates, managing large load and generator connection requests. Of those, automating distributed energy resource interconnection applications for utilities and no-code workflow automation for utility customer programmes and rebates are not what Helioscope is typically brought in for.
What can Clean Power Research PowerClerk do that Helioscope cannot?
Clean Power Research PowerClerk covers Interconnection workflow, Application tracking, Technical screening, Queue management. Helioscope covers PV system design, 3D shade modeling, Performance simulation, Single-line diagrams. Both handle Salesforce, SOC2, Cloud deployment, Web support.

Answered from the vendors’ own pages

Clean Power Research PowerClerk: How do I purchase PowerClerk?

PowerClerk uses a sales-led model. You can book a meeting with their Utility and Energy Agency Sales team online, or chat with sales during business hours (9-5 PT). No pricing is published on their website.

Source
Helioscope: What is the starting price for HelioScope?

HelioScope Basic plan costs $159 per month per license with annual billing at $1,620/year (15% discount). The Pro plan is $259/month or $2,640/year. Each license covers 1 user. Source: https://helioscope.aurorasolar.com/pricing

Source
Clean Power Research PowerClerk: Does PowerClerk offer a trial or free access?

The product pages do not mention a free trial or trial period. PowerClerk is positioned as an enterprise solution for utilities and energy agencies, suggesting custom pricing based on organizational needs.

Source
Helioscope: How many projects can I design monthly with HelioScope Basic and Pro?

Both Basic and Pro plans include 10 projects per month, equaling 120 projects per year. The project allocation is the same across both tiers; the difference is in design capability (1.25 MW for Basic vs. 5 MW for Pro). Source: https://helioscope.aurorasolar.com/pricing

Source
Clean Power Research PowerClerk: What support is available for PowerClerk customers?

PowerClerk includes technical support through the Clean Power Research support center at support.cleanpower.com. The website mentions support for new customers, renewals, and license changes.

Source
Helioscope: What is the maximum solar design capacity by HelioScope tier?

HelioScope Basic supports designs up to 1.25 MW DC, Pro supports up to 5 MW DC, and Enterprise supports unlimited designs up to 30 MW DC. Accuracy within 1% of PVsyst modeling is maintained across tiers. Source: https://helioscope.aurorasolar.com/pricing

Source
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