// AI for structural steel erectors
AI for structural steel erectors, tested on plans and closeout files from jobs you finished.
For subcontractors erecting structural steel and decking on commercial buildings, schools, hospitals and bridges. Start with a site-specific erection plan outline, or with the bolting and welding inspection file that closes a job out. Either one runs as a free AI proof of concept on copies of 20 to 30 plans or closeout files from finished work, with no login to your job cost, scheduling or project management system. Your reviewer, the colleague who knows that paperwork best, compares each draft with what your people actually did.
- First job
- Erection plan outlines, or closeout inspection files
- From you
- 20 to 30 files from finished jobs, copied after the NDA
- Never
- A final safety plan, an accepted connection, a signature
- Systems touched
- None
- Reviewer
- Chosen by the owner up front
- Price
- Range now, fixed price before signing
// Jobs we would test
Start before the first column or at the last connection
Site-specific erection plan drafts
An outline assembled from the project's documents and your prior plans: controlling contractor notices, sequence, crane and hoisting information, column and anchor rod items, fall protection, and every section with nothing on file. Your qualified person writes and approves the plan.
See the erection plan pageBolting and welding inspection records
A closeout file assembled from field records: bolting method and lot certificates, pre-installation verification, inspection reports by connection or area, welder qualifications cited, and the areas with no record or an open item, for your project manager to review.
See the inspection records pageErection bid scopes
A GC's bid package read into a scope sheet covering steel, joists, decking, hoisting and exclusions, for your estimator to price.
Crew qualification files
Training records and crane operator certificates gathered for a GC's prequalification, with anything missing listed for your office.
// Why these two first
Your file is built partly from other people's paper
An erector's job file starts with someone else's documents. OSHA's steel erection rule, 29 CFR 1926 Subpart R, calls the party with overall responsibility for a project's planning, quality and completion the controlling contractor, whether that party is a prime, a GC or a construction manager. It owes you written notice that footings and piers have reached the strength the rule sets and that any anchor rod repair, replacement or modification went through the structural engineer of record, and under 1926.752(b) no steel goes up until the concrete notice is in hand. A December 2002 OSHA letter notes that the erector often has no way of knowing an anchor bolt was changed, and that a controlling contractor who hires out the testing stays responsible anyway.
That is the argument for starting with the erection plan. A finished job holds the plan your qualified person signed and the file it was built from: sequence notes, crane and hoisting information, notices, column and anchor rod items. OSHA's inspection directive for this rule, CPL 02-01-034, says nothing requires a written notification to stay at the site once the erector has it, so a closed file can run thin in exactly that spot. Your reviewer sees what the draft found, what your plan carried, and what was never on file.
Owners add their own requirements. The University of Houston's master Section 05 12 00, revised January 29, 2018, wants an AISC Certified or Advanced Certified Steel Erector with at least five years of similar work. It has a professional engineer employed by the erector prepare erection-bracing drawings showing the sequence, temporary supports and what has to be raised, bolted or welded, submitted for record and kept apart from the erection drawings. Another owner's section can ask for something else, so each draft starts from what that job carried.
Bolting and welding paper comes due at closeout. Subpart R caps how far unfinished bolting or welding can run ahead: four floors or 48 feet, whichever is less, above the foundation or the uppermost permanently secured floor, unless the design keeps the structure stable. Connections get finished in stages, and the proof of each one piles up the same way, in lot certificates, verification sheets, inspection reports and welder records. Someone has to pull all of that into one file at the end, and every finished job already has that file to compare against.
Crew records are a later job. Section 1926.761 has a qualified person give the training and asks for separate programs on multiple lift rigging, connector procedures and controlled decking zones. Those records could become a crew qualification file for a GC's prequalification. They are not part of the first test, and certified payroll isn't part of any test.
One limit covers every job here. The proof of concept never touches your job cost, scheduling or project management system or a live record. It doesn't write a final safety plan, it can't accept a connection, and it signs nothing. Your qualified person writes and approves every erection plan, and qualified inspectors decide every inspection result. Rules named on this page are mentioned for recognition only, and none of it is legal or engineering advice.
// How the test runs
Three steps, on jobs you already closed
- Step 01
Pick the job and name your reviewer
The owner picks the reviewer, usually a safety director for erection plans or a project manager for closeout files. Success criteria in writing, a price range for the live job and a signed NDA all come before any document moves.
- Step 02
Run it on copies from finished work
Send 20 to 30 signed plans or closeout files, with the job documents and field records behind them. Files that can't leave the office get look-alikes built with your reviewer, keeping the same sections and the same gaps.
- Step 03
After a yes, about 30 days on live jobs
New jobs go through the same work for about a month, and a person approves each item before it goes anywhere. A second job is a separate decision at its own price.
Priced per job. You get a range before the proof of concept and a fixed price before you sign.
Rob sets the range on the call, from how many jobs you close in a year and how much paper each one carries.
// Questions
Questions steel erectors raise early
Will the AI write our safety plans?
Does the test connect to our job cost or scheduling software?
Can bridge jobs be part of the sample?
What if our closed files are thin or incomplete?
Do you handle certified payroll?

Rob Eason, founder
// Book a proof of concept call
Start from a plan your team already signed.
Thirty minutes with Rob on your company, your role, the job you'd test first and roughly how many jobs you close in a year. Plans, inspection reports and crew records stay with you until the NDA is signed.
- Co-owned a 60-employee financial services firm and sold his share to his partner.
- Ran GOSO Technologies, a Boston solar company rated 5/5 across 24 Google reviews.
- 5/5 across 83 reviews in HighLevel's Certified Admin Directory.
- 4.3/5 from 6 Google reviews of Massmarket AI.
- Every directory and Google review, critical ones included, is shown word for word at massmarket.ai/reviews.
- Takes every proof-of-concept call himself.
