Fundraising Fox

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

SDShiva Dhawan
Shiva DhawaninCo-Founder

Investors · 4

Also in the syndicate · 1

InfoEdge Ventures

Company profile

researched Aug 2026

Attentive.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 reported
Companies using takeoff platformJan 20251,000 companies
Customer businesses using the platformJan 20261,200 businesses
Employee countJan 2026979 employees
Takeoff and estimate delivery timeJan 202624-72 hours

Company-reported or press-reported figures, each dated to when it was claimed — not independently audited.

Timeline · 5

launches, deals, and filings
Nov 2026
Convergence 2026 conference for preconstruction professionals

Attentive.ai is hosting its annual conference for preconstruction professionals on 4-5 November 2026, with registration open.

source ↗

Dec 2025
Attentive.ai secures $30.5M Series B

Announced a $30.5M Series B to fund the next phase of expansion as AI becomes central to preconstruction.

$30.5M source ↗

Mar 2025
Sponsorship of SmartCon with Automeasure takeoff product

Attentive.ai sponsored the SmartCon landscaping industry event, presenting its Automeasure takeoff software.

source ↗

Feb 2025
LMN and Attentive.ai announce strategic partnership

Partnership to bring AI-powered automated takeoffs and measurements to more landscape contractors.

source ↗

Jan 2025
Attentive.ai completes $12M Series A with A2 tranche

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

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..