Storm4
Storm4 is a US-focused specialist recruitment agency placing senior and executive-level talent into Energy, Infrastructure, and Mobility (CleanTech) companies on a contingency/success-fee basis, backed by a network of over 2.3 million candidates and 678+ clients.
- Company typePrivate
- Founded2020
- HeadquartersLondon, United Kingdom
- Headcount1–10
- GTM typeB2B
- OfferingServices
What Storm4 does
Storm4 is a specialist CleanTech recruitment agency founded in 2020 and operated under UK-domiciled PP Recruitment Holdings Limited, with a US-focused commercial presence across 50+ locations. The firm connects energy, infrastructure, and mobility companies with senior and executive-level talent through a contingency/success-fee model, organized around micro-niche specialist recruiters covering sub-sectors such as energy storage, smart grid, EV charging, eVTOL, and autonomous vehicles, as well as six functional departments (Data & Analytics, Software Engineering, Hardware Engineering, Finance & Operations, Product Management, Sales & Marketing). Its core commercial asset is a curated network of more than 2.3 million CleanTech candidates and a reported base of 678+ clients ranging from Seed-stage startups to Series D scale-ups and enterprises such as bp pulse, Maxeon, and Senec.
The firm supplements its core search offering with recurring content products including the annual 2026 CleanTech Salary Guides (built on data from over 20,000 candidates), industry insights publications, and The Green Room webinar series, distributed primarily via LinkedIn and the corporate website. A dedicated Future Mobility by Storm4 sub-brand was launched in 2023 to deepen coverage of sustainable transportation. Storm4 has raised over $11M in cumulative investment since inception, including a $3M round from Puffin Point in November 2020, and operates within the broader Levin talent ecosystem while maintaining the Storm4 brand for CleanTech services.
The business is essentially a high-touch professional services firm rather than a software platform. Technology infrastructure is limited to a website with candidate job-board and registration portals, lead-capture forms, and contact forms; no public API, mobile app, AI tooling, or proprietary matching platform is documented. Revenue is generated almost exclusively through placement success fees on senior and C-suite roles, with pricing not publicly disclosed but structured as a percentage of placed candidate annual compensation, consistent with the contingency recruitment industry norm.
Storm4 firmographics
Firmographics- Name
- Storm4
- Legal name
- PP Recruitment Holdings Limited
- Website
- https://storm4.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Storm4 is a US-focused specialist recruitment agency placing senior and executive-level talent into Energy, Infrastructure, and Mobility (CleanTech) companies on a contingency/success-fee basis, backed by a network of over 2.3 million candidates and 678+ clients.
- Ownership category
- akta.pro rank
Storm4 industry classification
Industry- Product category
- Executive Search & Recruitment Services
- NAICS
- Executive Search Services (561312), Employment Placement Agencies and Executive Search Services (56131), Employment Placement Agencies (561311)
- SIC
- Services-Employment Agencies (7361)
- akta.pro primary industry
- C-Suite & Board Search (BPACAAAA)
- akta.pro secondary industries
- Technology & Product Leadership Search (CIO/CTO/CDO/CPO) (BPACAAAC), Executive & Leadership Direct Hire (BPACAFAB), IT & Software Engineering Staffing (BPACADAA)
Keywords
Where Storm4 is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Offices1 record
Markets served
Storm4 business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Marketing or Sales, Operations, Technology or R&D, Others
Revenue model
- Contingency/Success Fee Recruitment: Storm4 operates on a contingency-based recruitment model, earning success fees upon successful placement of candidates. As stated in client testimonials: 'the (success) fee model fits very well with our fast-paced business'. They specialize in senior and executive level placements which typically command premium placement fees.
Go-to-market motion1 record
Distribution channels3 records
Marketing channels7 records
Storm4 product offering
Product offeringCore offering
Storm4 is a specialist CleanTech recruitment and executive search agency that places senior, C-suite, and executive-level talent into US-based Energy, Infrastructure, and Mobility organizations. Recruiters are segmented by micro-niche sub-sectors (e.g., Energy Storage, Smart Grid, EV Charging, Autonomous Vehicles) and by functional department (Data & Analytics, Software Engineering, Hardware Engineering, Finance & Operations, Product Management, Sales & Marketing), executing a four-step Brief → Headhunt → Shortlist → Offer & Beyond process. The firm leverages a proprietary talent network of over 2.3 million CleanTech candidates and supports the full hiring lifecycle for VC-backed startups through enterprise clients.
Product overview
Storm4 is a recruitment and executive search agency operating as a single unified service rather than a platform-plus-modules architecture. Its core offering is connecting CleanTech companies with senior and executive talent across Energy, Infrastructure, and Mobility sectors, delivered through specialist recruiter teams organized by micro-niches (e.g., Energy Storage, Smart Grid, EV Charging, Autonomous Vehicles). The firm supports the entire hiring lifecycle from brief through offer, backed by a talent network of over 2.3 million candidates. Supplementary offerings include 2026 Salary Guides (Energy, Infrastructure, Mobility editions) and an Industry Insights content hub.
Differentiator
Problem solved
Functional benefit
Brands
- Future Mobility by Storm4: Specialist brand launched in 2023 focusing on sustainable transportation and mobility talent recruitment.
Products and services
- CleanTech Executive Search & Recruitment Services Storm4's core offering is a contingency-based executive search and senior-level recruitment service for US CleanTech companies in the Energy, Infrastructure, and Mobility sectors. It places candidates into CTO, CMO, CFO, Chief of Staff, VP, Director, and Head-level roles across six functional departments, leveraging a network of over 2.3 million CleanTech candidates.
- 2026 CleanTech Salary Guides
Quantifiable outcome
- Successfully placed candidates in roles that other agencies failed to fill for 1.5+ years, completing placements in as little as 2 months.
- +1 more outcomes
Companies that use Storm4
Customer profileNamed customers15 records
Segments4 records
Ideal customer profiles2 records
Storm4 technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Storm4 partnerships and signals
Strategic signalScale indicators6 records
Recent moves6 records
Expansion highlights6 records
Storm4 competitors and assessment
Company assessmentDirect peers
- Acre Resources: Executive search firm focused on sustainability, ESG, climate, and clean energy leadership roles. Direct competitor to Storm4 in placing senior talent at the intersection of business and sustainability.
- Allen & York: UK-based recruitment firm specializing in environment, sustainability, and clean energy sectors. Directly competes with Storm4 for senior CleanTech placements in renewables and energy.
- Lewis Davey: Sustainability and climate recruitment specialist placing senior leaders across CleanTech, circular economy, and ESG functions. Comparable to Storm4's vertical specialization model.
- Verrus Recruitment Technologies: Specialist clean tech and renewable energy recruitment firm placing senior technical and commercial talent. Operates in the same Energy and Sustainability verticals as Storm4.
- Sustainable Talent: Recruitment agency dedicated to sustainability and climate-tech roles, with focus on senior and mid-level placements at mission-driven companies. Direct niche competitor to Storm4.
- JSM Associates: Clean energy and environmental recruitment firm placing senior candidates across renewables, energy efficiency, and cleantech. Closely comparable to Storm4's Energy vertical focus.
Broad incumbents
- SThree: Global specialist STEM recruitment firm with broad technology and engineering coverage. While not CleanTech-focused, SThree serves overlapping candidates and employers in renewables and energy engineering verticals.
- Phaidon International: Specialist recruiter across technology, energy, and infrastructure sectors. Overlaps with Storm4 in placing senior technical talent within energy and engineering organizations.
- Korn Ferry: Global executive search and organizational consulting firm. A potential competitor for senior CleanTech leadership mandates (CFO, COO, CEO) at the largest clients, though it lacks Storm4's micro-niche CleanTech specialization.
- Heidrick & Struggles: Global executive search firm serving technology, energy, and industrial clients. Could compete for CleanTech C-suite mandates but does not specialize in the vertical the way Storm4 does.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights7 records
Customer concentration
Storm4 social profiles
Digital presenceStorm4 financial estimates
Financial estimateRevenue estimate
Valuation estimate
Storm4 leadership team
Management profileNumber of profiles
Profiles1 record
Storm4 funding detail
Funding detailFunding overview
Funding rounds1 record
Investors1 record
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Storm4 M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Storm4
What does Storm4 do?
Storm4 is a specialist CleanTech recruitment and executive search agency that places senior, C-suite, and executive-level talent into US-based Energy, Infrastructure, and Mobility organizations. Recruiters are segmented by micro-niche sub-sectors (e.g., Energy Storage, Smart Grid, EV Charging, Autonomous Vehicles) and by functional department (Data & Analytics, Software Engineering, Hardware Engineering, Finance & Operations, Product Management, Sales & Marketing), executing a four-step Brief → Headhunt → Shortlist → Offer & Beyond process. The firm leverages a proprietary talent network of over 2.3 million CleanTech candidates and supports the full hiring lifecycle for VC-backed startups through enterprise clients.
Is Storm4 a public or private company?
Storm4 is a private company. It is classified as venture growth investor backed and is currently operating.
When was Storm4 founded?
Storm4 was founded in 2020. It employs 1 to 10 people.
Where is Storm4 based?
Storm4 is headquartered in London, United Kingdom, in the Europe region.
How does Storm4 make money?
One revenue line is on record: contingency/Success Fee Recruitment.
Who are Storm4's main competitors?
Direct peers on record are Acre Resources, Allen & York, Lewis Davey, Verrus Recruitment Technologies, Sustainable Talent and JSM Associates. Broad incumbents are SThree, Phaidon International, Korn Ferry and Heidrick & Struggles.
Does Storm4 have an API?
No public API is recorded for Storm4.
What industry is Storm4 in?
Storm4's product category is Executive Search & Recruitment Services. Its primary akta.pro industry code is BPACAAAA, C-Suite & Board Search, with a secondary code of BPACAAAC, Technology & Product Leadership Search (CIO/CTO/CDO/CPO). Its NAICS code is 561312 and its SIC code is 7361.