Best Real Estate and Construction Tech Companies in Wisconsin, United States
The 60 best Real Estate and Construction Tech companies in Wisconsin, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: Rentable.
Our analysis of 86 Real Estate and Construction Tech companies
$27.1b in tracked funding; 93% of the stack-profiled cohort runs cloud-native; funding activity peaked in 2025.
Ranked: Best Real Estate and Construction Tech companies in Wisconsin
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Rentable Online home rental listing platform to book apartments | $34M | 59 mo ago | Series B | Alec Slocum Co-Founder & CEO | 2011 | WebflowAmazon Web ServicesTypekit+16 | — | — |
| 2 | Telkonet Provider of HVAC energy management solutions for commercial spaces | $25M | 125 mo ago | Acquired | — | 1999 | WordPressMySQLPHP+25 | 16 patents Patents concentrated in electrical & electronics | — |
| 3 | Monaire AI-enabled HVAC and refrigeration management solutions | $8M | 12 mo ago | Seed | Rahul Subramany Co-Founder | 2020 | — | — | — |
| 4 | EnSync Manufactures intelligent energy storage systems | $7M | 88 mo ago | Deadpooled | — | 1986 | — | 59 patents Hybrid energy storage management and power flow control for renewable and backup systems | — |
| 5 | RoofMarketplace.com Provider of a platform streamlining roofing claims for involved parties | $6M | 14 mo ago | Series A | Dave Kish Co-Founder | 2011 | — | — | — |
| 6 | Avid Ratings Software solutions for homebuilders, driving sales, improving operations, and increasing satisfaction | $6M | 94 mo ago | Acquired | Aaron Everson CEO | 1992 | WordPressApple iCloud MailMicrosoft 365+33 | — | — |
| 7 | Ebullient Offers cooling systems for data centers | $3M | 113 mo ago | Series A | — | 2012 | — | 69 patents Advanced two-phase cooling heat sink modules for high‑power electronics thermal management. | — |
| 8 | Curate Solutons Provider of an AI-platform to search through multiple government documents | $2M | 83 mo ago | Acquired | — | 2016 | Squarespace CommerceSquarespaceSentry+31 | — | — |
| 9 | Rent College Pads Streamlining student housing search with innovative off-campus solutions | $2M | 115 mo ago | Acquired | — | 2013 | SentryGoogle MapsElement UI+27 | — | 1 partnership · 1 expansion |
| 10 | EDCS Power Platform that designs and builds equipment to improve power efficiency in data centers | $1M | 139 mo ago | Deadpooled | John Meinecke Co-Founder & CEO | 2013 | — | — | — |
| 11 | AkitaBox SaaS for building inspection services. | $1M | 122 mo ago | Seed | — | 2014 | — | 2 patents Enterprise capital management software for custom assemblies and schedulable cost lines | — |
| 12 | Quietyme Smart solutions for managing noise, improving patient experience, and property management | $980K | 144 mo ago | Seed | John Bialk Founder & CEO | 2012 | — | 3 patents Real-time disturbance detection and predictive analytics for industrial control systems | — |
| 13 | OneEvent Technologies Patented predictive analytics engine for building and home monitoring | $415K | 117 mo ago | Seed | Kurt Wedig Founder & CEO | 2014 | Cart FunctionalityWordPressMySQL+30 | 18 patents Patents concentrated in computing, sensing & instrumentation | — |
| 14 | Open Homes Realty Online brokerage firm for real estate sellers | $280K | 145 mo ago | Seed | Kelda Roys Founder & CEO | 2013 | — | — | — |
Top 12 Real Estate and Construction Tech companies in Wisconsin
#1
Seed · Madison, Wisconsin · founded 2020$7.6Mraised▾
AI-enabled HVAC and refrigeration management solutions. It provides solution to monitor and prevent refrigeration outages, reduce wasted supplies and dangerous food spoilage.
- 2025Seed$4M
- Mar 2024Seed$3.5M
- Dec 2023Seed$4.1M
#2
Series A · Whitewater, Wisconsin · founded 2011 · 37 employees$6.3Mraised▾
Provider of a platform streamlining roofing claims for involved parties. The platform connects insurance carriers, contractors, and homeowners, facilitating clarity and trust throughout the process. It offers a system for submitting bids and tracking progress. The platform aims to remove complexities associated with scoping, pricing, and managing contractor communication.
- Apr 2025Series A$7.6M
- Dec 2023Series A$5M
- Jun 2021Seed$1.1M
- Dec 2013Seed$200K
#3
Series B · Madison, Wisconsin · founded 2011 · 82 employees$33.8Mraised▾
Online home rental listing platform to book apartments. It facilitates users to search for a pet-friendly apartment, provides accurate listing prices, a rent calculator, verified apartments, property advertising, subleasing, and more. The mobile app is available for download on android and iOS devices.
- Aug 2021Series B$22.5M
- Oct 2019Series A—
- May 2019Series A$3.6M
- Sep 2016Series A$5M
#4
Acquired · Milwaukee, Wisconsin · founded 1999 · 27 employees$24.6Mraised▾
Provider of HVAC energy management solutions for commercial spaces. It offers EcoSmart products, along with the EcoCentral management platform that helps to reduce energy consumption, HVAC runtime, and utility costs in most building environments. Its app is available for Android devices.
- Feb 2016Grant (prize money)—
- Oct 2014Conventional Debt$2M
- Apr 2011Series A$1.4M
- Aug 2010Series A$1.3M
#5
Deadpooled · Menomonee Falls, Wisconsin · founded 1986 · 64 employees$6.8Mraised▾
Ensync Energy designs and manufactures advanced energy storage and intelligent power control platforms that effectively enable integration of renewable energy sources. EnSync storage and power control technologies are used in grid-tied and grid-independent environments for a variety of applications and markets.
- Feb 2019Conventional Debt$500K
- Oct 2013Post IPO$6M
- Mar 2010Post IPO$280K
#6
Acquired · Madison, Wisconsin · founded 1992 · 38 employees$6Mraised▾
Software solutions for homebuilders, driving sales, improving operations, and increasing satisfaction. The company provides a suite of software products designed to enhance the homebuyer journey and streamline builder operations. It offers a customer experience platform to measure, analyze, benchmark, and improve every step of the process. Additionally, it provides a warranty management platform that redefines warranty processes for builders and buyers. The company also offers a home management and maintenance platform focused on minimizing warranty costs and educating homebuyers. These solutions aim to help homebuilders drive more sales, improve operational efficiency, and increase customer satisfaction through data-driven insights and enhanced customer engagement. The company offers B2B SaaS solutions for the residential construction industry.
- Sep 2018Series A$6M
#7
Series A · Madison, Wisconsin · founded 2012 · 9 employees$3.4Mraised▾
Offers cooling systems for data centers. Their systems circulate an engineered fluid that, unlike water, poses no risk to computer hardware. It also systems features quiet, reliable centrifugal pumps which eliminate the choice for HVAC.
- Jan 2017Series A$125K
- Jan 2016Series A$2.3M
- Jan 2015Seed$1M
#8
Acquired · Madison, Wisconsin · founded 2016 · 24 employees$2.2Mraised▾
Curate is a provider of an AI-platform to search through multiple government documents relating to infrastructure/construction projects. The product offerings include CurateBUILD and CurateLOCAL. It scrapes websites for search keywords and runs relevant documents through its AI engine for providing insights. Its chief target market consists of construction/engineering professionals and municipal corporations.
- Jul 2019Seed$1.6M
- Nov 2017Seed$451.4K
- 2016Grant (prize money)—
- 2016Seed$100K
#9
Seed · Madison, Wisconsin · founded 2021$50Kraised▾
SaaS-based project management solutions for the construction sector. It offers artificial intelligence to provide autonomous contractor management software.
- Dec 2023Seed$50K
#10
Acquired · Milwaukee, Wisconsin · founded 2013 · 19 employees$1.6Mraised▾
Streamlining student housing search with innovative off-campus solutions. The company revolutionizes the student housing experience by providing a comprehensive platform that simplifies the search for off-campus apartments and houses. It offers a user-friendly interface where students can effortlessly find housing near their campus, post subleases, and connect with potential roommates. The platform provides resources to make the transition to off-campus living smoother and more manageable. It partners with universities to tailor the platform to meet the unique needs of students, ensuring a reliable and accessible resource throughout their academic journey. The company offers targeted marketing solutions for landlords, helping them attract students to their properties. Key features include search filters, property data integration, and tools for calculating per-person housing costs. The platform supports students in making informed decisions, helping them find the perfect place to call home.
- Dec 2016Seed$150K
- Sep 2016Seed$1M
- Jul 2015Seed$450K
#11
Deadpooled · Mequon, Wisconsin · founded 2013 · 4 employees$1.4Mraised▾
Platform that designs and builds equipment to improve power efficiency in data centers. The UPS hardware products are housed in the data center and provide backup for over a minute. The double conversion four wire is of DC UPS design and is power electronics based control technology.
- Dec 2014Series A$1.3M
- Apr 2014Seed$100K
#12
Seed · Madison, Wisconsin · founded 2014 · 35 employees$1.2Mraised▾
AkitaBox is a SaaS application for building inspection solutions. AkitaBox automates maintenance, planning and inspections to simplify building management. In addition the company provides services in asset management, & capital planning. AkitaBox's clients are building owners and operators in healthcare, higher-education and property management industry.
- Apr 2016Seed$1.1M
- 2015Seed$100K
Funding & investor landscape
Notable founders
Market landscape — 10 sub-themes by coverage
Share of Real Estate and Construction Tech coverage by sub-theme.
Regulatory-risk over time rising
Funding & growth over time
funding rising · growth rising
How research on Proptech & Construction Tech is moving in the United States
A read on the academic research around Proptech & Construction Tech — which themes are gaining ground, the institutions and researchers driving them, and how the tone is shifting. Based on 1,805 United States-affiliated papers.
- University of Florida140
- Georgia Institute of Technology103
- Purdue University West Lafayette86
- Pennsylvania State University80
- ORCID61
- Building information modeling55→95
- Building automation2→14
- Interoperability4→14
- Information model2→12
- Workflow6→15
- Workflow19→40
- Modular design9→25
- Construction engineering30→45
- Project management2→11
- Sustainability25→33
- Government (linguistics)2→8
- Field (mathematics)1→7
- Plan (archaeology)2→7
- Risk analysis (engineering)4→9
- Context (archaeology)9→13
Where proptech construction is researched across United States
Location clusters by institution affiliation — each city's volume, stance tone, and a quick read on its hot topic, what's advancing, the opening opportunity, and the main concern.
Who's filing proptech construction patents in the United States
United States proptech construction patent filing is cooling — 53 filings from 42 assignees (2016–2024), led by Viewpoint, Anchor RING Solutions, Autodesk; annual filings 7→4.
- Viewpoint23
- Anchor RING Solutions10
- Autodesk7
- Oracle7
- Honeywell INT7
- Munoz Alfredo F5
- Glunz Benjamin F5
- Topcon Positioning Systems5
Common questions
Rohit lives in the feed. He covers what's moving right now — the funding rounds, launches and shifts breaking across the trade press — and ties them back to where the sector is heading.