Preconstruction software built for your business

Diesl offers a suite of products that help construction managers streamline operations, reduce errors, and save time during preconstruction.

Trusted by ENR Top 100

Construction Management Firms

40% Time Savings

On Preconstruction Tasks

Our Solutions

Transform Your Preconstruction Process

From automated submittal reviews to intelligent bid leveling, we provide the tools you need to transform your most painful preconstruction processes.

Submittal Review Automation

Compare drawings, specifications, and submittals automatically. Our AI identifies discrepancies and ensures compliance, reducing review time from hours to minutes.

Document Intelligence

Chat with your specifications and drawings in natural language. Get instant answers about material requirements, installation procedures, or any other project details without manual searching.

Bid Leveling

Make data-driven decisions when selecting subcontractors. Compare bids systematically across multiple factors, ensuring consistent evaluation criteria and optimal project outcomes.

Unified Platform

Access all preconstruction tools in one place. From submittal reviews to bid leveling, streamline your entire preconstruction process with our integrated solution suite.

ROI Calculator

Calculate YourPotential Savings

Estimate your potential annual savings with our suite of AI-powered preconstruction tools

Submittal Review

Number of Project Engineers: 6

1 engineer50+ engineers

Product Savings

$53,664

Specification Chat

Bid Leveling

Total Annual Savings

$53,664

That's $4,472 per month

Ready to start saving?

Join construction professionals who are already transforming their processes

Free demo • No credit card required • 5-minute setup

What this means for you

ROI achieved in first month

Focus on high-value work instead

Eliminate review bottlenecks

Consistent quality every time

* Calculations based on the average salary of a project engineer in the US. Actual savings may vary based on project complexity and team efficiency.

Founder Insights

Our Vision

Hear directly from our founders about the vision driving Diesl's innovation in construction technology

On our Submittal Review Automation tool

“By saving time on submittals, we free people up to focus on what truly drives a company's success: strategic thinking and future planning. That's why I believe this tool will be a game-changer, empowering PMs to work more efficiently and deliver greater value.”

William Daigle

Co-founder & COO

9+ years of construction management experience

On our Bid Leveling Tool

“When Diesl entered the market, we already knew submittal review was a major pain point for PMs – but in talking to our clients, we realized preconstruction has a lot of other inefficiencies not being adequately addressed by current technology, like bid leveling.”

Mark Infante

Co-founder & CEO

5+ years of technology industry experience

Strategic Partnership

Backed by Microsoft for Startups

As a member of the Microsoft for Startups program, we leverage enterprise-grade technology to deliver reliable, scalable solutions for the construction industry.

Enterprise Technology

Azure cloud platform & enterprise infrastructure

Strategic Support

Technical mentorship & business development

Market Access

Co-marketing & ecosystem integration

Try Diesl Today

Ready to transform your preconstruction process?

Join forward-thinking construction professionals who are already saving time and reducing errors with AI-powered submittal reviews.

Get started in minutes. No credit card required.