Green Flexibility vs Group14 Technologies
Green Flexibility vs Group14 Technologies, compared side by side on 11 data points: what each one does, how big it is, what it has raised, the tech running each site, and what users report. We score both out of 100 on traction, team and visibility: Green Flexibility is on 61/100 and Group14 Technologies on 69/100.
Where each one leads
Green Flexibility
Leads on none of the measures we hold for both companies.
Group14 Technologies
- our overall score: 69/100 against 61/100
- agent readiness: 45/100 against 22/100
At a glance
| Measure | Green Flexibility | Group14 Technologies |
|---|---|---|
| What it is | Developing, building, and operating large-scale battery storage systems for grid stability and renewable energy integration. | Manufacturing advanced silicon-carbon composite anode materials for lithium-ion batteries. |
| Category | Energy, Cleantech, Battery Storage, Grid Technology | Battery Technology, Materials Science, Automotive, Energy Storage |
| Sells toBusiness model | B2B | B2B |
| Offering | Services | Hardware |
| Founded | 2021 | 2016 |
| Headquarters | Amsterdam, Netherlands | Woodinville, United States |
| Status | Active | Active |
Size, funding and growth
| Measure | Green Flexibility | Group14 Technologies |
|---|---|---|
| Employees | Not published | 255 |
| Total funding | $400M | $463M |
| Latest round | Strategic | Series D |
| Valuation | Not published | $3.0B |
| LinkedIn followers | Not published | 26,686 |
StartupHub scores
Our own 0-100 ratings. They measure company strength and site quality, not which product suits you.
| Measure | Green Flexibility | Group14 Technologies |
|---|---|---|
| StartupHub scoreOur 0-100 rating | 61/100 | 69/100 |
| Traction | Not published | 60/100 |
| Team | Not published | 30/100 |
| Community | Not published | 8/100 |
| Search visibility | Not published | 35/100 |
| Quality | Not published | 86/100 |
| Agent readinessHow well an AI agent can read and act on the site | F (22/100) | D (45/100) |
| Domain ratingLink authority, 0-100 | Not published | 50/100 |
Technology
Detected on each public site, so it reflects the marketing stack as well as the product.
| Measure | Green Flexibility | Group14 Technologies |
|---|---|---|
| CDN | Not detected | Cloudflare |
| CMS | Not detected | WordPress |
| Frameworks | Not detected | Jquery |
| Analytics | Not detected | Google Tag Manager |
| Support stack | Not detected | HubSpot |
Green Flexibility vs Group14 Technologies: common questions
Which is better, Green Flexibility or Group14 Technologies?
On our 0-100 score Group14 Technologies rates higher (69/100 against 61/100). The score weights traction, team, visibility and profile completeness, so it reflects company strength rather than which product suits you. We compare the two on 11 data points above: read the rows that match what you are buying for.
How do Green Flexibility and Group14 Technologies compare on the numbers?
Group14 Technologies leads on our overall score (69/100 against 61/100), agent readiness (45/100 against 22/100).
Read the full Green Flexibility review and pricing or the Group14 Technologies review and pricing. You can also browse other Green Flexibility alternatives we track.

