Top 9 OPEN Technologies Competitors & Alternatives in 2025
Updated onFind more companies like OPEN Technologies. We've shortlisted leading alternatives and mapped their strengths, pricing, and go-to-market focus.
OPEN Technologies
Best for enterprisesVancouver-based climate-tech company that builds data and software tools to help governments, utilities, and property owners decarbonize buildings.
Competitors
- #1Est. 2016 • 2-10 employees
buildee
Best for mid-market companiesbuildee is a cloud-based energy-efficiency SaaS platform that aggregates building data for benchmarking, retrofit analysis, reporting, and portfolio planning to reduce costs and emissions.
#2Est. 2023 • 11-50 employeesCarbonsight
Best for enterprisesCarbonsight is a SaaS platform (by Autocase) that uses agentic AI to generate building-level retrofit recommendations, portfolio screening, ROI-driven measures, and on-demand energy modeling to accelerate decarbonization planning.
#3Est. 2020 • 2-10 employeesBuiltrix
Best for mid-market companiesBuiltrix is a Lisbon-based SaaS platform that automatically collects and analyzes electricity, water, gas, and emissions data to help real estate, hospitality, and municipal clients identify energy savings and meet ESG reporting and compliance requirements.
- #4Est. 2001 • 1k+ employees • Public (NASDAQ:WLDN)
B3 Benchmarking
Best for enterprisesAn online tool powered by Willdan that benchmarks, reports, and analyzes building energy, water, cost, and carbon data to identify efficiency opportunities and support disclosure requirements.
Starts at $200 / month
Has a free trial
- #5Est. 2011 • 2-10 employees
BOSSA
Best for enterprisesThe Building Occupants Survey System Australia (BOSSA) is a web-based post-occupancy survey and indoor environmental quality (IEQ) assessment tool developed by the University of Technology Sydney and the University of Sydney to measure office occupants’ satisfaction and support building performance benchmarking.
- #6Est. 2011 • 11-50 employees
Gridium
Best for mid-market companiesGridium is an Energy-Management-as-a-Service platform that provides AI-powered analytics and services to help commercial real estate owners and operators reduce energy costs, streamline reporting, and deliver measurable savings.
Starts at $470 / per building (up to 75K sf) / month
Has a free trial
#7Est. 2014 • 11-50 employeesSenseware
Best for enterprisesSenseware (rebranded as Attune) is a U.S.-based provider of a unified IoT platform and UL‑certified sensors for real-time indoor air quality, energy, water, and asset monitoring.
#8Est. 2010 • 11-50 employeesEnervee
Best for enterprisesEnervee is a climate‑tech company that operates a score‑driven marketplace and financing platform to help consumers, utilities, and retailers buy energy‑efficient appliances.
#9Est. 2024 • 2-10 employeesVerdanity
Best for mid-market companiesVerdanity is a Philadelphia-based software studio that builds custom energy and sustainability data solutions and develops Viaduct, a platform for energy management, performance tracking, and compliance reporting.
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