Plenty of plants and shops own a laser tracker or have someone on staff who can run one. So the decision to bring in an outside crew is a real one, and it is not always obvious which way to go. This guide walks through how to make that call, what separates a good crew from a cheap one, and what to expect when the quote comes back.
We wrote it to be useful even if you never call us. Where the honest answer is that your own team can handle the job, we say so. That is the same way we talk to customers on the phone.
If the job is routine, your team does it often enough to stay sharp, and your equipment is in calibration, there usually is not much reason to call anyone. Regular incoming inspection, periodic checks on a fixture you know well, alignment work your people have done many times over. That is your own crew's bread and butter.
The line starts to move when the job is bigger, less familiar, or riskier than what your team runs into day to day. A few signals that it is worth bringing in help:
If a bad measurement means a scrapped part, a blown install window, or a machine that has to come back apart, the few thousand dollars an experienced crew costs is cheap next to that. On a large rebuild or a first-of-its-kind job, the measurement is not the expensive part. Redoing the work because the measurement was off is the expensive part.
Setting true centerline on an old structure, tying offsite machining to an as-found survey, or large-volume work where the part is bigger than a single tracker setup can see. These take judgment that comes from having done them before. If your people only hit that kind of work once every few years, they are relearning it each time.
Sometimes your team is good enough but already booked, and the choice is bring in help or push the schedule. In a shutdown or outage where every day of downtime has a dollar figure attached, paying for extra hands to hold the timeline is usually money well spent.
The gap between metrology providers is wider than the price tags suggest. A crew that costs less per hour can end up costing far more if the work has to be checked, questioned, or redone. Here is what actually matters when you are comparing options.
Calibrated equipment. The tracker should be in current calibration with paperwork to prove it. An out-of-cal instrument is worse than no instrument, because it gives you numbers you might trust.
Relevant experience, not just years. Someone who has run a tracker for a decade in one narrow application may still be new to your kind of job. Ask about work like yours specifically.
Comfort in a live plant. Real sites have vibration, temperature swings, obstructed lines of sight, and equipment that does not match the drawings. Working around all of that without compromising the measurement is a skill of its own.
Real references. A crew worth hiring can point to jobs like yours and let you talk to the people who hired them. Vague claims without anyone to call are a flag.
A report you can use. The deliverable should be clear enough that someone who was not on site can read it and act on it. Data with no interpretation is only half the job.
An hourly rate tells you almost nothing about total cost. A slower, less experienced crew at a lower rate can take longer, need more setups, and still hand back a result you have to double-check. Weigh the whole job, not the number per hour.
None of this means the most expensive option is automatically the right one. It means the price only makes sense once you know what you are actually getting for it. A fair quote from an experienced crew that spells out the work is worth more than a low number with no detail behind it.
You can learn most of what you need to know from a short conversation. These five questions tend to separate a crew that has done your kind of work from one that is hoping to figure it out on your job.
Have you done this exact kind of job before? Not laser tracker work in general, but your kind of job. Ask for a specific example and what the outcome was.
What tracker are you bringing, and is it in calibration? Different instruments suit different reach and accuracy needs. The right answer includes the tool matching the job and current cal paperwork.
How do you handle a site that does not match the drawings? On older equipment and structures it rarely does. A good crew has a plan for an as-found survey rather than assuming the prints are right.
What does your report actually give me? Ask to see a sample. You want to know whether you get usable, interpreted results or a raw data dump you have to make sense of yourself.
Who is actually doing the work? Make sure the experienced person you are talking to is the one who shows up, or that whoever does is just as capable.
In field metrology the job usually has a deadline, and how fast a crew responds when you first reach out is a fair preview of how they will handle the job itself. Slow to quote often means slow on site.
Field metrology quotes are built from a few common pieces. Knowing what they are helps you read a quote and compare two of them fairly.
Time on site doing the measurement and alignment. Often split into standard and overtime hours.
Getting the crew and equipment to and from your site. Travel time and setup.
Airfare, lodging, and related costs, usually at cost plus a small handling percentage.
Time to process the data and produce the deliverable you actually keep.
Some jobs are quoted hourly, others as a day rate. A day rate can make more sense on a job with a predictable scope, because it gives you one number to plan around instead of watching a clock. Whatever the structure, a good quote spells out what is included so there are no surprises when the invoice arrives.
Calling for help after a part is scrapped or an install has failed costs far more than bringing in a crew while there was still time to do it right the first time.
The lowest number often carries the highest total cost once you account for slower work, extra setups, and results you have to verify yourself.
Assuming an aging machine or structure matches its drawings is how offsite work comes back not fitting. On anything with age on it, measure what is actually there first.