Cielo Waste Solutions
Cielo Waste Solutions is a Canadian clean energy developer that builds facilities converting difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into renewable diesel, RNG, hydrogen, and sustainable aviation fuel under exclusive technology licenses in Canada and the U.S.
- Company typePublic
- Founded2011
- HeadquartersVancouver, Canada
- Headcount1–10
- GTM typeB2B
- OfferingHardware or Manufacturing
What Cielo Waste Solutions does
Cielo Waste Solutions Corp. is a Canadian publicly-traded clean energy developer (TSXV: CMC; OTCQB: CWSFF) headquartered in Calgary, Alberta, that builds facilities to convert difficult waste streams—principally creosote-treated railway ties, woody biomass, and agricultural residues—into low-carbon fuels including renewable diesel, renewable natural gas, renewable hydrogen, and sustainable aviation fuel. The company's technology base consists of exclusive Canadian and U.S. licenses to patented Biomass-to-Liquids (BTL) and Biomass Gas-to-Liquids (BGTL) processes, supplemented by assets acquired from Expander Energy Inc. (closed November 2023) for low-carbon synthetic fuel production and proprietary project development assets acquired from Canadian Discovery Ltd. (closed April 2026). The company operates a technology-agnostic model, selecting the appropriate conversion route for each feedstock and target market.
The company's commercial footprint centers on its first operational asset, the Aldersyde Refinery in Alberta, which produced and sold renewable diesel in 2018–2019, and its flagship development project, Project Nahoonai (formerly Project Nexus), a sustainable aviation fuel facility in Northern British Columbia that integrates carbon capture and storage to target carbon-negative SAF from forestry residues. Strategic positioning targets compliance credit value under British Columbia's Low Carbon Fuel Standard and Canada's Clean Fuel Regulations, with a multi-year feedstock supply agreement with Canadian Pacific supplying railway ties. A proposed partnership with Tano T'enneh Enterprises (Lheidli T'enneh Nation) would grant the Nation up to 51% majority ownership of Project Nahoonai.
The business model is project-development rather than recurring-product sales: revenue is expected to come from fuel sales (hardware sales), compliance credit monetization, and potentially technology licensing/royalties. The company is pre-revenue, with a headcount of 1–10 employees, and has funded development through a long series of small private placements and convertible debt issuances (US$886K–C$5M each) spanning 2017 through 2026. Go-to-market combines enterprise field sales to government and Indigenous partners, channel-style strategic co-development partnerships, and event-driven investor relations (ICAO Aviation Climate Week 2026, Lytham Partners summit). The recurring raise cadence, single announced facility, and absence of disclosed end customers indicate an early-stage development story rather than a commercial operating business.
Cielo Waste Solutions firmographics
Firmographics- Name
- Cielo Waste Solutions
- Legal name
- Cielo Waste Solutions Corp.
- Website
- https://cielows.com
- Company type
- Public
- Founded year
- 2011
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Cielo Waste Solutions is a Canadian clean energy developer that builds facilities converting difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into renewable diesel, RNG, hydrogen, and sustainable aviation fuel under exclusive technology licenses in Canada and the U.S.
- Ownership category
- akta.pro rank
Cielo Waste Solutions industry classification
Industry- Product category
- Renewable Fuels
- NAICS
- Hazardous Waste Treatment and Disposal (562211), Waste Treatment and Disposal (56221), Solid Waste Combustors and Incinerators (562213)
- SIC
- Cogeneration Services & Small Power Producers (4991), Hazardous Waste Management (4955), Refuse Systems (4953)
- akta.pro primary industry
- Industrial Waste-to-Energy (Non-Hazardous Process Wastes) (EUACAIAI)
- akta.pro secondary industries
- Hazardous Waste Fuel Blending & Alternative Fuels (Cement Kilns, Industrial Boilers) (BPALAFAG), Waste-to-Energy CHP (Municipal/Industrial Waste Incineration) (EUACAKAC)
Keywords
Where Cielo Waste Solutions is headquartered
LocationHeadquarters
- HQ city
- Vancouver
- HQ country
- Canada
- HQ region
- North America
Offices1 record
Markets served
Cielo Waste Solutions business model
Business model- GTM type
- B2B
- Offering type
- Hardware or Manufacturing
- Cost components
- Operations, Technology or R&D, Personnel, Supply Chain, Marketing or Sales, Infrastructure
Revenue model
- Fuel Sales: Production and sale of renewable fuels including renewable hydrogen, renewable natural gas, and sustainable aviation fuel from waste conversion facilities.
- Carbon Compliance Credits: Revenue from compliance markets under British Columbia's Low Carbon Fuel Standard and Canada's Clean Fuel Regulations through carbon-negative SAF production.
- Project Development: Development of waste-to-fuel facilities with strategic partners, potentially including technology licensing and project equity.
Go-to-market motion3 records
Distribution channels3 records
Marketing channels6 records
Cielo Waste Solutions product offering
Product offeringCore offering
Cielo Waste Solutions develops clean energy facilities that convert difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into low-carbon fuels including renewable diesel, renewable natural gas, renewable hydrogen, and sustainable aviation fuel. The company holds exclusive licenses in Canada and the U.S. for patented Biomass-to-Liquids (BTL) and Biomass Gas-to-Liquids (BGTL) technologies and operates a scalable facility model called the Nexus Platform.
Product overview
Cielo Waste Solutions offers a portfolio of clean energy solutions centered on its Nexus Platform, which serves as a scalable model for deploying waste-to-fuel facilities. The company operates its flagship Aldersyde Refinery, the first commercial renewable diesel refinery in Alberta, while developing the Project Nahoonai (formerly Project Nexus) sustainable aviation fuel facility in British Columbia. Cielo's technology portfolio includes proprietary Biomass-to-Liquids and Biomass Gas-to-Liquids technologies licensed exclusively in Canada and the U.S. The company also advances the Carseland Bio-SynDiesel® Project, targeting production of low-carbon renewable synthetic fuels. Together, these offerings enable Cielo to convert difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into high-value low-carbon fuels including renewable diesel, renewable natural gas, hydrogen, and sustainable aviation fuel.
Differentiator
Problem solved
Functional benefit
Brands
- Project Nahoonai: Sustainable aviation fuel project in British Columbia involving integration of carbon capture and storage technology to produce carbon-negative SAF from forestry residues.
- Nexus Platform
Products and services
- Nexus Platform A scalable platform model for waste-to-fuel facilities that converts difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into renewable natural gas and hydrogen, intended for replication across Canada and global markets.
- Project Nahoonai (formerly Project Nexus)
- Aldersyde Refinery
- Carseland Bio-SynDiesel® Project A waste-to-fuel project in Carseland, Alberta focused on producing low-carbon renewable synthetic fuel using proprietary Bio-SynDiesel® technology acquired from Expander Energy Inc. (closed November 2023).
- Biomass-to-Liquids Technology (BTL) Patented technology exclusively licensed in Canada and the U.S. for converting waste biomass into liquid renewable fuels.
- Biomass Gas-to-Liquids Technology (BGTL) Patented technology exclusively licensed in Canada and the U.S. for converting biomass gas into liquid renewable fuels.
Quantifiable outcome
- ~21 million railway ties replaced annually provide consistent feedstock supply
- +2 more outcomes
Companies that use Cielo Waste Solutions
Customer profileSegments4 records
Ideal customer profiles3 records
Cielo Waste Solutions technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature4 records
Cielo Waste Solutions partnerships and signals
Strategic signalPartnerships
Five partnerships are on record, tiered core and minor.
- Lheidli T'enneh First NationcoreThe project name 'Nahoonai' was selected in consultation with and approved by the Lheidli T'enneh First Nation on whose traditional territory Project Nahoonai is being developed.
- Tano T'enneh EnterprisescoreNon-binding Strategic Partnership Framework Agreement with Tano T'enneh Enterprises, a wholly owned enterprise of the Lheidli T'enneh Nation, to advance Project Nexus in British Columbia. Under the proposed structure, TTE would hold up to 51% majority Indigenous ownership of the project limited partnership, with Cielo holding the balance and shared governance representation. The agreement establishes a framework for evaluating and negotiating definitive agreements.
- Canadian Discovery Ltd.coreCielo entered into a binding letter of intent to acquire proprietary project development and evaluation assets from Canadian Discovery Ltd. The outside date for the proposed acquisition was extended from March 31, 2026 to April 15, 2026. The parties eliminated the previously contemplated escrow arrangement for consideration shares, with all shares expected to be issued on closing.
- Rocky Mountain Clean Fuels Inc.minorBinding letter of intent to acquire Carseland facility from Rocky Mountain Clean Fuels Inc. The agreement was subsequently terminated. Update provided December 18, 2024.
- Canadian Pacific (CP)minorMulti-year feedstock supply of services agreement with Canadian Pacific for supply of railway ties as feedstock for renewable fuel production.
Scale indicators11 records
Recent moves9 records
Expansion highlights7 records
Cielo Waste Solutions competitors and assessment
Company assessmentRegional players
- SkyNRG: Dutch sustainable aviation fuel developer and supplier focused on SAF production and offtake from multiple waste-to-jet pathways. Comparable in SAF end-market focus and feedstock strategy, though primarily operating in Europe rather than North America.
Direct peers
- Fulcrum BioEnergy: US-based company converting municipal solid waste into synthetic crude oil and renewable fuels including SAF. Directly comparable as a waste-to-fuels developer with similar feedstock-to-fuel conversion approach and SAF end-market focus.
- Sunfire: German clean energy company producing renewable hydrogen, e-fuels, and synthetic fuels from biomass and renewable electricity. Comparable in the waste-to-fuel and renewable fuels technology space targeting aviation and industrial decarbonization.
- Gevo: Renewable fuels and chemicals company producing SAF, renewable diesel, and isobutanol from agricultural residues. Comparable in developing biomass-to-SAF and renewable diesel pathways with compliance market positioning.
- Red Rock Biofuels: US-based company developing Fischer-Tropsch facilities to convert forestry and municipal waste into renewable jet and diesel fuels. Direct comparable in waste-to-SAF technology with forestry residue feedstock focus similar to Cielo's Project Nahoonai.
- Aemetis: Renewable fuels company developing cellulosic renewable diesel, SAF, and other low-carbon fuels from biomass feedstocks. Comparable as a multi-feedstock renewable fuel developer targeting aviation and road transport compliance markets.
- Velocys: UK/US-listed waste-to-SAF technology company using Fischer-Tropsch conversion of biomass and waste feedstocks into renewable fuels. Direct competitor in the biomass-to-liquids space with similar technology positioning and end-market focus on sustainable aviation fuel.
- LanzaTech: Carbon recycling company converting waste gases and biomass into ethanol and SAF using proprietary gas fermentation technology. Comparable in converting difficult waste streams into low-carbon fuels with aviation industry partnerships.
Emerging players
- Envergent Technologies: Biomass-to-fuels technology company using fast pyrolysis to convert forestry residues into renewable fuel oil. Comparable in developing biomass-to-liquid pathways from forestry and agricultural waste, though focused on renewable fuel oil rather than SAF.
- Ensyn: Canadian biomass-to-fuels company producing renewable fuel oil from forestry residues using RTP fast pyrolysis technology. Comparable in Canadian biomass-to-liquid fuel technology development and forestry residue feedstock focus.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks6 records
Key highlights7 records
Customer concentration
Cielo Waste Solutions social profiles
Digital presenceCielo Waste Solutions financial estimates
Financial estimateRevenue estimate
Valuation estimate
Cielo Waste Solutions leadership team
Management profileNumber of profiles
Profiles1 record
Cielo Waste Solutions funding detail
Funding detailFunding overview
Funding rounds3 records
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Cielo Waste Solutions 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 Cielo Waste Solutions
What does Cielo Waste Solutions do?
Cielo Waste Solutions develops clean energy facilities that convert difficult waste streams (creosote-treated railway ties, woody biomass, agricultural residues) into low-carbon fuels including renewable diesel, renewable natural gas, renewable hydrogen, and sustainable aviation fuel. The company holds exclusive licenses in Canada and the U.S. for patented Biomass-to-Liquids (BTL) and Biomass Gas-to-Liquids (BGTL) technologies and operates a scalable facility model called the Nexus Platform.
Is Cielo Waste Solutions a public or private company?
Cielo Waste Solutions is a public company. It is classified as public and is currently operating.
When was Cielo Waste Solutions founded?
Cielo Waste Solutions was founded in 2011. It employs 1 to 10 people.
Where is Cielo Waste Solutions based?
Cielo Waste Solutions is headquartered in Vancouver, Canada, in the North America region.
How does Cielo Waste Solutions make money?
Three revenue lines are on record. Fuel Sales are the primary driver. The others are carbon Compliance Credits and project Development.
Who are Cielo Waste Solutions's main competitors?
SkyNRG is listed as a regional player. Direct peers are Fulcrum BioEnergy, Sunfire, Gevo, Red Rock Biofuels, Aemetis, Velocys and LanzaTech. Emerging players are Envergent Technologies and Ensyn.
Does Cielo Waste Solutions have an API?
No public API is recorded for Cielo Waste Solutions.
What industry is Cielo Waste Solutions in?
Cielo Waste Solutions's product category is Renewable Fuels. Its primary akta.pro industry code is EUACAIAI, Industrial Waste-to-Energy (Non-Hazardous Process Wastes), with a secondary code of BPALAFAG, Hazardous Waste Fuel Blending & Alternative Fuels (Cement Kilns, Industrial Boilers). Its NAICS code is 562211 and its SIC code is 4991.