Attentive
4 known investors
Attentive.ai offers Beam AI, an AI-based takeoff and estimating tool that generates quantities, estimates, and bid management, along with human-vetted multi-trade Building Information Modeling (BIM) solutions. It serves preconstruction and estimating professionals in the field services and construction industry.
Also known as Attentive AI Solutions Private Limited · Attentive Inc. · Attentive.ai
Founders & leadership

Investors · 4
Also in the syndicate · 1
Company profile
researched Aug 2026Attentive.ai is an AI-based SaaS company serving preconstruction and estimating professionals in the construction and outdoor/field services industries. Its platform combines AI takeoffs, estimating, bid management and human-vetted Building Information Modeling (BIM) services, positioned to carry projects from planning through build.
The company's takeoff and estimating product, Beam AI, is offered in two modes: a "done for you" service in which users upload PDF plans, specifications, legends and supporting documents and receive quantity takeoffs and custom estimates within 24-72 hours after a QA check, and a self-serve "do it yourself" mode providing instant AI takeoffs for trades including HVAC, plumbing and steel for faster budgeting and estimating. Its second product line, BIM CoPilot, delivers multi-trade 3D BIM modeling, parametric Revit family creation, clash coordination and constructability review, shop drawing and bill-of-quantities generation, BIM process implementation services, and as-built BIM modeling for facility management.
The company describes its addressable market as the $3T+ construction and outdoor services industry and states its aim of eliminating manual takeoffs with AI. It also runs Convergence, an annual conference for preconstruction professionals, scheduled for 4-5 November 2026.
Founding story
Attentive.ai was founded by ex-IIT Delhi graduates Shiva Dhawan and Rishabjit Singh; Dhawan serves as Co-Founder and CEO. Company records list a founding year of 2017, and the operating entity is registered as Attentive AI Solutions Private Limited.
Business model
Attentive.ai sells software and services to construction and field service businesses, spanning a self-serve AI takeoff product and a delivered service in which takeoffs and estimates are produced and QA-checked for the customer within 24-72 hours, plus BIM modeling and coordination services delivered with human review.
Software-as-a-service for the construction and outdoor services industry, complemented by delivered takeoff, estimating and BIM service offerings.
Traction
More than 1,200 construction and field service businesses in the US and Canada are cited as users as of the 2026 website, up from 1,000+ companies cited in January 2025. Customer testimonials describe reductions in takeoff time and increased bid volume.
Latest developments
In December 2025 Attentive.ai announced a $30.5M Series B to fund the next phase of expansion of its preconstruction platform. It is hosting Convergence 2026, an annual conference for preconstruction professionals, on 4-5 November 2026.
▸Full profile — market position, technology, go-to-market, geography, history
Market position
The company describes Beam AI as a first-of-its-kind AI-based takeoff platform for the construction and outdoor services industry and reports use by more than 1,200 construction and field service businesses across the US and Canada.
Combines automated AI quantity extraction with human QA and human-vetted, multi-trade BIM deliverables in a single platform covering takeoffs, estimates, bid management and model coordination.
Technology
AI models that extract quantities from uploaded PDF plans, specifications and legends to produce takeoffs and estimates, with quality assurance review before delivery; BIM capabilities include 3D trade modeling, parametric Revit family creation, automated clash detection, and generation of shop drawings and bills of quantities.
Go-to-market
Direct sales of its Beam AI and BIM CoPilot products, supported by industry partnerships (for example with LMN for landscape contractors), event sponsorships such as SmartCon, and its own annual Convergence conference for preconstruction professionals.
Preconstruction and estimating professionals, general and specialty contractors (including HVAC, plumbing and steel trades), landscape and outdoor service businesses, and field service companies. Named users include Rexel, National Wholesale Supply, Infinity Contractors, Silicon Valley Mechanical, Juniper, Sperber and US Lawns.
Geography
Customers across the United States and Canada; the January 2025 funding announcement was datelined New Delhi, and the Indian operating entity is Attentive AI Solutions Private Limited.
History
Following early funding rounds reported between 2021 and 2024, the company closed a $12M Series A in two tranches (A1 and A2), announcing completion of the A2 tranche in January 2025 with Tenacity Ventures leading and Vertex Ventures, Peak XV Partners and InfoEdge Ventures participating. In February 2025 it announced a strategic partnership with LMN to bring AI-powered automated takeoffs and measurements to landscape contractors, and in March 2025 it sponsored the SmartCon event alongside its Automeasure takeoff product. In December 2025 the company announced a $30.5M Series B to expand its preconstruction platform.
Compiled by commissioned research from 8 cited public sources — announcements, filings, and press listed under research sources below.
Key figures
latest reportedCompany-reported or press-reported figures, each dated to when it was claimed — not independently audited.
Timeline · 5
launches, deals, and filingsAttentive.ai is hosting its annual conference for preconstruction professionals on 4-5 November 2026, with registration open.
Announced a $30.5M Series B to fund the next phase of expansion as AI becomes central to preconstruction.
$30.5M source ↗
Attentive.ai sponsored the SmartCon landscaping industry event, presenting its Automeasure takeoff software.
Partnership to bring AI-powered automated takeoffs and measurements to more landscape contractors.
Announced the close of its Series A2 round, completing a $12M Series A raised in two tranches; led by Tenacity Ventures with participation from Vertex Ventures, Peak XV Partners and InfoEdge Ventures. Proceeds earmarked for AI product development and expansion into more construction trades.
$12M source ↗
Dated company events from announcements, filings, and press; legal rows summarize public dockets and regulator releases.
▸Research sources · 8
primary sources listed
- Attentiveattentive.ai · web
8 public sources were cited for this profile; the first-party ones are listed here.
Frequently asked questions
- What does Attentive do?
- Attentive.ai builds AI takeoff, estimating and BIM management software for construction and field service contractors.
- Who founded Attentive?
- Attentive was founded by Shiva Dhawan.
- Who are Attentive's investors?
- Attentive's investors include Info Edge Ventures, Redstart Labs, Vertex Ventures Sea Management Pte. Ltd..

