Best Real Estate and Construction Tech Companies in Connecticut, United States
The 70 best Real Estate and Construction Tech companies in Connecticut, United States in 2026, ranked by funding and momentum. Funding, investors, founders, valuation, tech stack and live signals. Top: HALO.
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 Connecticut
| # | Company | Disclosed funding | Last round | Stage | Founder | Founded | Tech stack | Patents & IP focus | Recent signals |
|---|---|---|---|---|---|---|---|---|---|
| 1 | HALO Provides rent to own solutions to users 11Moat top 22%Funding top 38%Talent bottom 49%Global bottom 25% All 5 signals ▾Moattop 22% Fundingtop 38% Talentbottom 49% Globalbottom 25% Marketbottom 21% Moat: Editorial + unicorn rating 8/10 · Soonicorn Funding: Raised $450M across 1 rounds · 1 rounds over 5 yrs (0.2/yr) rank vs industry peers · Fliar Intelligence Index 11/100 | $450M | 57 mo ago | Series D | David Sandmann Founder | 2016 | — | — | — |
| 2 | GoNefco Distributor of construction supplies, tools, safety products, and related services | $189M | 46 mo ago | Acquired | — | 1981 | Cart FunctionalityTildaDreamWeaver+32 | — | 3 launchs |
| 3 | Budderfly Provider of energy management solutions and services for buildings 76Innovation top 19%Patents top 19%Funding top 22%Growth top 27% All 11 signals ▾Innovationtop 19% Patentstop 19% Fundingtop 22% Growthtop 27% Newstop 30% Moattop 32% Producttop 33% Techtop 41% Talenttop 41% Marketbottom 49% Globalbottom 36% Innovation: 68 patents (top 23% of patent-holders) · 43 filings since 2022 vs 9 in 2017-21 Patents: 68 patents matched (strict assignee match) · 43 filings since 2022 vs 9 in 2017-21 rank vs industry peers · Fliar Intelligence Index 76/100 | $85M | 2 mo ago | Acquired | Al Subbloie Founder & CEO | 2007 | HubSpot CMS HubApple iCloud MailZoho+29 | 68 patents IoT-enabled energy management and efficiency technologies for industrial/commercial power systems | 2 partnerships |
| 4 | SwiftConnect Provides cloud-based visitor management software for commercial spaces 45Funding top 28%Talent top 28%Moat top 42%Product top 46% All 9 signals ▾Fundingtop 28% Talenttop 28% Moattop 42% Producttop 46% Techbottom 49% Marketbottom 46% Globalbottom 37% Customersbottom 21% Newsbottom 16% Funding: Raised $40.0M across 4 rounds · 4 rounds over 5 yrs (0.8/yr) Talent: 3 named leaders on record · 3 C-suite/founder profiles curated rank vs industry peers · Fliar Intelligence Index 45/100 | $40M | 3 mo ago | Series B | Steeve Beliveau Co-Founder | 2020 | WordPressApple iCloud MailGoogle Workspace+23 | — | 3 job openings |
| 5 | Solais Lighting Manufacturer of smart LED lighting products | $9M | 77 mo ago | Acquired | Samuel Newberry CEO & President | 2008 | WordPressMySQLPHP+37 | 15 patents High‑efficiency LED lighting modules, drivers, and power‑supply conditioning for improved visual performance. | 1 launch |
| 6 | SRS Provider of a platform for commercial property assessed clean energy programs | $4M | 149 mo ago | Seed | — | 2010 | — | 117 patents Real-time audio signal processing, adaptive object streaming, and immersive sound rendering | — |
| 7 | Sustainable Real Estate Solutions Software for calculating energy saving as financial impacts | $3M | 165 mo ago | Seed | Brian McCarter CEO | 2010 | — | — | — |
| 8 | Circa Online rental payment management software for tenants, owners, and rental managers | $2M | 50 mo ago | Acquired | — | 2019 | — | — | — |
| 9 | Enviro Power Online platform offering HVAC monitoring solutions | $2M | 37 mo ago | Series A | — | 2013 | — | — | — |
| 10 | StateBook Location intelligence data platform providing economic market insights and analysis | $1M | 100 mo ago | Seed | — | 2014 | — | 4 patents GIS-based location analytics platform for economic development and regional planning | — |
| 11 | goTasker Cloud-based project management software for construction professionals | $500K | 83 mo ago | Seed | Frank Festini Founder & CEO | 2015 | — | — | — |
| 12 | Squeakly Property assessment service | $200K | 114 mo ago | Deadpooled | Svitozar Omelko Co-Founder & CEO | 2016 | — | — | — |
Top 12 Real Estate and Construction Tech companies in Connecticut
#1
Acquired · Shelton, Connecticut · founded 2007 · 103 employees$84.8Mraised▾
Provider of energy management solutions and services for buildings. It provides integrated light switches to monitor and control lighting loads, advanced power strips to monitor and control plug load at the workstation level, temperature sensors, and electrical panel-level monitoring devices to monitor load at each level and report back to central software. It caters to corporations, municipal governments, colleges, universities, and manufacturers.
- Mar 2026Conventional Debt$550M
- Jun 2025Conventional Debt$100M
- Jan 2024Conventional Debt$400M
- Oct 2020Series B$7.8M
#2
Series B · Stamford, Connecticut · founded 2020 · 87 employees$40Mraised▾
Provides cloud-based visitor management software for commercial spaces. Product offerings include access cloud, visitor cloud, space cloud, work enablement management, administration management, visitor experience management, visitor monitoring, access management, and more.
- Feb 2026Series B—
- Nov 2024Series B$37M
- Oct 2023Series A$10M
- Oct 2022Series A$17M
#3
Series D · Essex, Connecticut · founded 2016 · 13 employees$450Mraised▾
Halo provides rent to own contracts to its users. It buys houses for its users and rents it back to them on a custom mortgage plan.
- Aug 2021Series D$450M
#4
Acquired · East Hartford, Connecticut · founded 1981 · 443 employees$188.8Mraised▾
Distributor of construction supplies, tools, safety products, and related services. The company provides professional contractors with a broad range of products including fasteners, hangers, mechanical and electrical hardware, tools, safety gear, and jobsite equipment. It supports projects with local inventory, jobsite delivery, engineering support, and specialty fabrication and assembly services, accessible through sales representatives and an e-commerce portal.
- Aug 2022PE$188.8M
#5
Acquired · Stamford, Connecticut · founded 2008 · 42 employees$9.4Mraised▾
Manufacturer of smart LED lighting products. Their proprietary technology features Luxiance thermal management and technology which enhances the performance compared to normal LED lighting products. Offers products under two brands SOLARIS which includes track lights, linear wall fixtures, recessed downlights, LED lamps, track systems, and others, and ENERGYLITE which includes roadway lighting, floodlighting, security lighting, billboard lighting, and others. The products are integrated with dimming features and different types of sensors. Solais LED products are used in retail, commercial, museum, and hospitality environments.
- Jan 2020Series B$5.3M
- Nov 2011Series B$1.8M
- Dec 2009Series A$2.3M
- Dec 2009Series A$638K
#6
Series A · Hartford, Connecticut · founded 2013 · 24 employees$1.5Mraised▾
Online platform offering HVAC monitoring solutions. It provides onsite energy storage, backup power, and a boiler. It uses an integrated electric generator in a water boiler.
- May 2023Series A—
- Oct 2019Series A$1.5M
#7
Acquired · Westport, Connecticut · founded 2019 · 11 employees$2.1Mraised▾
Online rental payment management software for tenants, owners, and rental managers. It facilitates users to pay rent at their convenience, pay directly through a bank account, pay through cash, email, and text reminder management, lease document management, payment records management, rent payment schedule, and more. The mobile app is available for download on Android and iOS platforms.
- Apr 2022Seed$2.1M
#8
Seed · Trumbull, Connecticut · founded 2010 · 11 employees$4Mraised▾
Provider of a platform for commercial property assessed clean energy programs. The platform offers tools and services to manage the project lifecycle. It facilitates project origination through finance closing. The company delivers technical support services to stakeholders. These stakeholders include contractors, building owners, mortgage holders, and capital providers.
- Dec 2013Seed$1.2M
- Nov 2013Conventional Debt$1.3M
- Jun 2013Seed$177.8K
- Aug 2012Seed$575K
#9
Seed · Trumbull, Connecticut · founded 2010$2.5Mraised▾
Srsworx provides solutions for energy performance calculator. It provides solutions to estimate energy-saving and to calculate financial impacts. It provides a software-as-a-service solution for energy efficiency projects.
- Sep 2012Seed$575K
- Jun 2011Seed$1M
- Feb 2010Seed$900K
#10
Seed · Simsbury, Connecticut · founded 2014 · 14 employees$1.3Mraised▾
Location intelligence data platform providing economic market insights and analysis. It offers comprehensive economic market data for every community in the U.S. The platform provides trusted, sourced data to improve location analysis, enabling users to compare locations, identify strategic investment opportunities, confirm project viability, and mitigate risk. Solutions include platform subscriptions for searching, filtering, and comparing locations, API licenses for integrating data into other platforms, custom data reports, and expert consulting. It empowers users with location intelligence, GIS mapping, comparison, and reporting tools. The company serves economic development organizations nationwide, offering solutions tailored to specific needs, including per-report services, bundled packages, annual subscriptions, and enterprise solutions. The platform features interactive maps, charts, graphs, and tables to engage users with data. It is a B2B SaaS platform.
- Feb 2018Seed$500K
- Jan 2017Seed$780K
- Sep 2016Seed—
#11
Seed · Westport, Connecticut · founded 2015 · 3 employees$500Kraised▾
Cloud-based project management software for construction professionals. It facilitates bidding, promoting business, managing network. It also facilitates knowledge sharing by industry experts.
- Jul 2019Seed$500K
#12
Deadpooled · New Haven, Connecticut · founded 2016 · 2 employees$200Kraised▾
Provider of a fee-based property assessment platform intended for tenants or buyers. The company's platform offers information regarding property rentals in Connecticut, enabling users to get assessments against a list of criteria, virtual reality tours, and floor plans.
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, Honeywell INT; annual filings 7→4.
- Viewpoint23
- Anchor RING Solutions10
- Honeywell INT7
- Autodesk7
- Oracle7
- Munoz Alfredo F5
- Topcon Positioning Systems5
- Glunz Benjamin F5
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.