This is an accelerator program application portal for early-stage ventures in sustainability, climate, or related sectors. A suitable sub would be a programme management, mentorship coordination, or startup support services firm to help administer applications, cohort selection, or accelerator operations.
Value TBC
RenewablesEfficiency+4
Sustainability · Accelerator program · Startup scaling · Climate tech
This is a 2-month accelerator/training program for aspiring ocean entrepreneurs in Florida, not a traditional subcontract opportunity. It seeks to recruit and mentor 10–15 participants through ocean innovation concepts and pitch development, in alignment with a US federal maritime agency's ocean enterprise initiative.
Value TBC
OceanClimate Data
Climate tech · Energy · Accelerator program · Ocean innovation
This is a grant program (not a traditional subcontract) supporting early-stage collaborations between Swiss researchers and African innovators to develop science-based ventures with sustainability potential. Relevant partners include research institutions, early-stage tech ventures, and innovation consultants capable of facilitating co-creation, prototyping, and market validation across the Switzerland–sub-Saharan Africa corridor.
$2,222
RenewablesEfficiency+9
Renewable energy · Innovation partnerships · Sciencepreneur support · Technology validation
A regional startup acceleration and internationalization program connecting East African entrepreneurs with European investors and markets, seeking partners to support bootcamp delivery, mentoring, and ecosystem facilitation. Relevant subs include program coordinators, sustainability/climate-focused business advisors, and international market-entry consultants who can work with early-stage founders across sectors.
Value TBC
Unclassified
Cleantech · Startup acceleration · International development · Entrepreneur mentoring
R&D tax credit consulting for companies developing climate and sustainability technologies. Seeks subcontractors with expertise in green technology tax incentives, R&D documentation, and compliance support.
This is a free training and capacity-building program for startups and SMEs in Portugal, focused on business strengthening, innovation, and sustainable growth through workshops, mentorship, and networking. The opportunity is for partner organizations or consultants to deliver or support training modules, mentorship, and hackathon facilitation rather than a traditional procurement subcontract.
Value TBC
Unclassified
Circular economy · AI (Artificial Intelligence) · Construction · Consulting
A sustainability-focused investment fund is seeking investment partners and portfolio companies in early-stage ventures focused on climate and sustainability solutions. Relevant expertise would include sustainability analysts, climate impact assessors, due-diligence specialists, and ESG/climate-tech evaluators to support deal sourcing and portfolio management.
Value TBC
Climate FintechRenewables+3
Climate · Venture capital · Deal sourcing · Due diligence
This is an accelerator/incubator program seeking to partner with or support technology startups addressing economic and social impact, particularly those with potential for raising $1M+ in seed funding. The ideal partner would be a venture-building consultancy, startup mentor network, or impact-focused business development firm capable of delivering customized founder coaching, SWOT analysis, and structured venture-building programming.
Value TBC
Climate DataClimate Fintech
Agtech · Startup acceleration · Venture building · Founder coaching
This is a call for subcontractors or partners to support an innovation center's incubator program, which provides lab space, mentorship, and resources to hardtech startups focused on energy technology and innovation. The ideal sub would be an organization capable of delivering business advisory, mentoring, connections brokerage, or operational support services to early-stage climate and sustainability technology companies.
Value TBC
RenewablesEnergy Storage+3
Agtech · Startup acceleration · Business mentorship · Lab operations
A sustainability-focused accelerator is recruiting mentorship and advisory partners for an agrotech startup programme supporting agricultural innovation founders over 12 weeks. Ideal advisors are sustainability consultants, agriculture technologists, or business development specialists who can provide specialized mentoring on go-to-market strategy, pilot testing, and partnerships with scientific and commercial stakeholders.
An agtech accelerator programme seeks partners to support agricultural technology startups and innovators in scaling sustainable farming solutions. Relevant subs include agtech consultants, impact measurement specialists, startup mentorship providers, and sustainability advisors focused on regenerative and climate-smart agriculture.
A 2-week agricultural technology hackathon in Arkansas focusing on IoT solutions for farm operations, seeking tech developers, agricultural engineers, and sustainability innovators to prototype and build solutions on a working multi-species farm. The ideal participant would combine software/hardware engineering expertise with agritech domain knowledge and interest in regenerative or climate-smart farming.
This is an incubator/accelerator program for agtech and food production startups, not a traditional subcontract procurement. The opportunity seeks partner organizations to provide mentorship, speaker programs, market access, facility coordination, and event management for a 10-week cohort-based program.
This is a network membership and ecosystem-building opportunity rather than a traditional subcontract; it seeks partners to join the Impact Accelerator Network to provide mentorship and/or financial support to early-stage social and environmental enterprises. Suitable partners are independently owned accelerators, incubators, venture funds, or advisory firms with capacity to mentor and fund impact startups across climate, sustainability, and development sectors.
Value TBC
Climate FintechRenewables+5
Renewable energy · Consulting · Education · Energy
This is an application/selection opportunity for early-stage cleantech startups to join a 12-week accelerator program focused on advanced energy and energy infrastructure innovation. Suitable applicants are founders and innovation-driven teams developing technologies in renewable energy, grid modernization, energy storage, or related clean energy sectors who need mentorship, prototyping support, and investor connections.
Value TBC
RenewablesEnergy Storage+3
Renewable energy · Energy · Startup acceleration · Business development
An ocean-tech accelerator program is seeking to invest in and mentor 10 scalable technology startups per cohort, with up to $250,000 in funding per company. The program prioritizes Hawaii-connected founders building software, travel tech, or sustainability solutions with global market potential.
$250K
AviationOcean+2
Sustainability · Energy · Startup accelerator · Seed funding
This is a venture capital accelerator programme for women-led startups offering $20k–$100k in equity investment and mentorship over 12 weeks. It is not a development-sector subcontract opportunity and does not align with climate, sustainability, energy transition, or environmental objectives.
$20K
Climate FintechRenewables+2
Cleantech · Startup acceleration · Impact investing · Program management
A Swedish business accelerator is seeking partners to help coach and support early-stage sustainable entrepreneurs across cleantech, life science, ICT, and internet/media sectors. The ideal sub would provide business mentoring, acceleration program delivery, or startup support services aligned with sustainable business development.
A sustainability-focused platform operating across energy, water, cleantech, and green building sectors is seeking subcontract partners to support their initiatives. The ideal sub should have expertise in one or more of water conservation, renewable energy, sustainable design, circular economy, or clean technology implementation.
Value TBC
WaterRenewables+3
Cleantech · Energy · Social Enterprise · Architecture & Construction
A sustainability-focused technology incubator is seeking partners to support early-stage startup mentoring and portfolio development across product-market fit, customer validation, and capital raising. Relevant partners would be business development consultants, startup advisors, or climate and cleantech innovation specialists who can support founders in the sustainability sector.
An accelerator programme appears to be launching, but the specific scope, sector focus, or sustainability alignment details remain unclear. Without clarity on the actual programme deliverables, geography, or climate and sustainability mission, the significance to sustainability funding readers cannot be determined.
This is a flagship sustainability acceleration program by a Peruvian university seeking to identify, mentor, and scale early-stage social and environmental impact ventures aligned with the SDGs across Peru. Suitable partners include impact accelerators, sustainability consultancies, design/branding firms, legal/accounting advisors, and digital strategy specialists capable of delivering bootcamp training, mentorship, and specialized consulting to young entrepreneurs.
Value TBC
CircularRegen Ag+5
Cleantech · Climate tech · Sustainability · Renewable energy
A European cleantech accelerator is offering a free programme with €20k grants to early-stage startups to develop technology, prototypes, and proof-of-concepts in collaboration with partner companies. The opportunity suits sustainable technology startups, cleantech innovators, and development-sector entrepreneurs seeking mentorship, funding, and corporate partnerships.
$22K
Unclassified
Cleantech · Agriculture · AI (Artificial Intelligence) · Cloud Computing
