The 12 closest competitors and alternatives to RHEIA, LLC among hvac / construction technology companies — ranked by similarity to what RHEIA, LLC actually does, not by market-cap band.
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Rheia, LLC provides an energy-efficient home-run HVAC air distribution system featuring snap-together components, integrated control dampers, and an app-based balancing tool. The company serves residential builders, HVAC contractors, and modular/offsite builders to improve installation speed, right-size equipment, and reduce energy costs and callbacks.
RHEIA, LLC is a hvac / construction technology company headquartered in United States. It has raised at least $12.7M across the 3 funding rounds on record. Its most recent funding round raised $2.5M in December 2023. Xcout tracks 5 named people at RHEIA, LLC, including Alan Laing (MANAGER CEO AND PRESIDENT).
At least $12.7M raised across the 3 rounds on record. Every round on record:
| Date | Round | Amount | Investors |
|---|---|---|---|
| SEC Form D filing | $2.5M | — | |
| SEC Form D filing | $4.2M | — | |
| SEC Form D filing | $6M | — |
Who invested in each round, lead investors, valuations and the co-investor graph — open the full funding history →
Ranked by semantic similarity — how close each company is to RHEIA, LLC by what it does, using Xcout's live company graph. Click any company for its full profile, or its competitor set.
Construction Technology
DIRTT Environmental Solutions provides modular interior construction systems for commercial, healthcare, education, and public sector buildings. The company utilizes proprietary manufacturing technology and 3D visualization software to deliver customizable, adaptable walls, casework, and architectural components designed for precise installation.
Construction Technology
FrameTec LLC is an AI-powered construction manufacturing company that develops precision pre-cut, ready-to-assemble framing systems intended to accelerate the framing process and reduce waste for builders. The company also offers investment opportunities in its construction technology.
Construction Tech
Lumicene designs and manufactures bioclimatic living spaces, curved panoramic windows, and prefabricated modular housing units such as the LumiPod and LumiShell. The company serves individual homeowners, architects, and real estate developers looking to integrate energy-efficient indoor-outdoor living solutions into residential properties.
Construction & Real Estate
IGS Homes LLC builds energy-efficient, eco-friendly residential homes using a proprietary panel system composed of a polystyrene foam core and thermoplastic laminate. The company serves real estate developers and home buyers by providing a lightweight, modular alternative to traditional stick-and-brick construction that reduces build time and material waste.
Construction & Infrastructure
TriplePoint MEP Holdings, LLC operates as an integrated building infrastructure services and modular manufacturing platform that delivers specialized environments for data centers, artificial intelligence, advanced manufacturing, healthcare, and mission-critical applications. The company combines advanced modular manufacturing, field execution, and lifecycle capabilities to provide operational infrastructure systems across the Midwest, Mid-Atlantic, and Greater Texas regions.
Construction & Building Materials
RSG3, LLC provides a proprietary 3-D panel building system designed for residential, commercial, and industrial construction. The company's disaster-resistant materials create wildfire-, earthquake-, and hurricane-resilient structures for builders, architects, and engineers.
Construction/Real estate
Simple Homes provides integrated design and offsite manufacturing of building components, operating out of locations in Longmont and Denver, Colorado.
Architecture & Construction
Alto Vision, Inc. designs, manufactures, and supplies custom architectural screens and mechanical supports for buildings. The company serves architects, engineers, and contractors by providing turnkey solutions that conceal rooftop and mechanical equipment while maintaining structural performance and aesthetics.
Construction
System 3E provides a revolutionary, engineered building technology designed to streamline home construction without the need for skilled labor, utilizing patented mineral elements.
Construction
MAS HVAC, Inc., now operating as Gradian Thermal Solutions, is a custom air handling unit manufacturer based in Minnesota. The company specializes in energy recovery systems, low-footprint designs, and high-CFM equipment for commercial and industrial clients.
Construction
FMI Building Innovation designs, manufactures, tests, and supports high-performance building products and complete building systems for developers, builders, fabricators, and architects. Additionally, the company provides robotic automation solutions for manufacturing, processing, and construction businesses.
Construction & Building Materials
Resilient Building Systems, Inc. is a construction technology company based in the United States that focuses on innovative building solutions. The firm develops structural systems and construction methodologies designed to enhance disaster resilience and structural durability. It has raised venture capital funding through SEC-regulated private placements to advance its engineering technologies.
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