Your accounting team lives in CMiC. Your field team lives on a clipboard, a spreadsheet, or a separate app. Every week somebody sits between the two and re-types project names, contractor lists and daily manpower into the other system, and every week a few numbers come out different. The superintendent swears the drywall sub had nine people on Tuesday; CMiC says six. Nobody knows which number is right, and month-end close is the wrong time to find out.
That gap between the jobsite and the ERP is one of the most expensive, least visible problems in a construction company. A good CMiC integration closes it by making the field record and the accounting record the same record.
What does a CMiC integration for field data do?
A CMiC integration for field data connects your jobsite tracking system to CMiC so that project setup data such as projects, locations, contractors and trades flows from CMiC to the field, and field records such as daily manpower and jobsite uploads flow back to CMiC automatically. The goal is to eliminate double entry, keep names consistent across systems, and give accounting and project controls field data they can trust without re-keying it.
Where does double entry hurt the most?
Double entry hurts most in four places: project setup, daily manpower, jobsite documentation and corrections. It is not just a time problem. It is an accuracy and trust problem, because every number typed twice can come out two different ways, and the two systems drift further apart each week:
- Project setup. Every new project, location, subcontractor and trade has to be created in CMiC and then created again in the field system. If the names differ even slightly, reports never match.
- Daily manpower. Headcount and hours collected on site are typed into CMiC site management by someone who was not on site.
- Jobsite documentation. Photos and documents taken in the field live on phones or in a shared drive instead of on the project record.
- Corrections. When something is fixed in one system, the other system is rarely updated, so the two drift further apart over time.
Which data should flow in which direction?
Setup data such as projects, locations, contractors and trades should flow from CMiC to the field, and field records such as daily manpower and jobsite uploads should flow back to CMiC. The simplest rule: enter data once, in the system closest to where it is created, and send it everywhere else automatically.
| Data | System of record | Direction | Why |
|---|---|---|---|
| Projects | CMiC | CMiC → field | Created by accounting / project controls with job numbers |
| Locations / areas | CMiC | CMiC → field | Keeps cost reporting and field reporting aligned |
| Contractors | CMiC | CMiC → field | Matches commitments and vendor records |
| Trades | CMiC | CMiC → field | Consistent classifications for reporting |
| Project contacts / partners | CMiC | CMiC → field | Correct companies available on each project |
| Daily manpower (headcount, hours) | Field system | Field → CMiC | Captured at check-in, not typed later |
| Jobsite photos and documents | Field system | Field → CMiC | Attached to the project record where accounting can see them |
What should you look for in a CMiC integration?
Look for an integration that imports your setup data from CMiC, builds field data from actual check-ins, shows the status of every record it sends, handles corrections, keeps IT effort low, and keeps access secure and auditable. Not every integration is built the same, so before committing, ask these six questions:
1. Does it import your setup data, or make you rebuild it?
If you have to create projects and subcontractors by hand in the field tool, you have not removed double entry; you have moved it. Look for an integration that imports projects, locations, contractors, contacts and trades directly from CMiC. CMiC describes an open enterprise strategy with API bundles for partner-built integrations, so ask vendors which of those APIs they actually use.
2. Is the field data built from actual check-ins?
An integration that sends inaccurate data to CMiC faster is not an improvement. Manpower should be calculated from individual worker check-ins and check-outs, not entered as a daily estimate. Our construction manpower report guide explains why this matters.
3. Can you see what was sent and what failed?
APIs fail sometimes: a credential expires, a project is closed, or the server is busy. You need a per-record status that shows whether each item reached CMiC, and an error message when it did not.
4. Does it handle corrections?
When a manpower log is corrected after it was sent, for example because workers were logged under the wrong contractor, the correction should be sent too, not left behind in the field system.
5. How much IT effort does setup take?
The best integrations use a dedicated service account with only the access it needs, and a clear checklist your CMiC administrator can follow. That follows the principle of least privilege, which NIST defines as granting each entity the minimum resources and authorizations it needs to perform its function. CMiC's own API documentation covers API access setup, including service accounts and OAuth 2.0 authentication.
6. Is access secure and auditable?
Credentials should be shared through a secure channel, stored safely, and limited to the projects and modules required. Changes to field data should be recorded in an audit trail.
What are the typical rollout steps?
A typical CMiC rollout takes six steps: create a service account, share credentials securely, add the integration as a project partner, run the first import, pilot one project, then roll out project by project. Your CMiC administrator handles the setup steps, and the field team joins for the pilot. Here is what happens at each step:
- Create a service account in CMiC. Your CMiC administrator sets up an API user for the integration, with read access to project details, locations and contact lists, and access to the site management modules the integration needs.
- Share credentials securely. Typically the API endpoint URL, client ID, user ID and password. Never by plain email.
- Add the integration as a project partner. In CMiC, the integration partner is added to each project that will use it, which limits access to the right jobs.
- Run the first import. Projects, locations, contractors, contacts and trades are pulled into the field system. Review them for duplicates and inactive records.
- Pilot one project. Enroll workers, run check-ins for a week, and confirm that manpower reaches CMiC as expected.
- Roll out project by project. Activate the integration on each new job as it starts.
How do you build the business case?
Build the business case by adding up the hours your team spends re-keying data between the field and CMiC each week, then adding the time spent finding and fixing mismatches. The cost of double entry is easy to underestimate because it is spread across many people in small pieces.
For example, suppose a project engineer on each of 8 active projects spends 30 minutes a day typing manpower into CMiC, and accounting spends another 2 hours a week reconciling the differences. That is 8 × 0.5 hours × 5 days = 20 hours a week of re-entry, plus 2 hours of reconciliation, or 22 hours a week. Use your own project count, rates and time estimates; the point is to measure it rather than guess.
The less visible costs are often bigger:
- Decisions made on wrong numbers. Labor cost reports built on re-typed manpower can be off by enough to hide a problem until it is expensive.
- Slower month-end close. Every mismatch between field and accounting data is a question someone has to chase.
- Weaker documentation. When manpower in CMiC does not match the superintendent's daily log, both records lose credibility in a dispute.
- Staff frustration. Project engineers did not join the industry to type the same numbers into two systems.
Questions to settle with your CMiC administrator before kickoff
- Which projects will use the integration first, and who in the field will own the pilot?
- Is the contractor list in CMiC clean, or are there duplicates and inactive vendors that should be fixed first?
- How are locations or areas set up in CMiC today, and do they match how the field reports work?
- Which CMiC modules does your team use for site management and daily records?
- Who will receive and review sync errors, and how quickly should they be resolved?
- What is your process for sharing and rotating service account credentials?
Answering these in a 30-minute call before kickoff usually saves weeks of back-and-forth later.
Common pitfalls
- Duplicate or inactive contractors in CMiC. They come across in the import. Clean them up at the source, or make sure the field system marks inactive records clearly.
- Missing project partner setup. If the integration is not added to a project in CMiC, that project's data will not be available.
- Over-broad permissions. Give the service account only what it needs. It is easier to add access than to explain why an integration could see everything.
- No owner for sync errors. Decide who reviews failed records and how often. A sync error nobody looks at is the same as double entry, just later.
What changes for each role
| Role | Before integration | After integration |
|---|---|---|
| Superintendent | Estimates manpower at the end of the day | Reviews numbers calculated from check-ins |
| Project engineer | Re-types manpower and uploads into CMiC | Reviews sync status and handles exceptions |
| Project controls | Sets up projects and subs twice | Sets them up once in CMiC |
| Accounting | Reconciles field numbers against CMiC | Works from the same numbers the field recorded |
| IT / CMiC admin | Supports ad-hoc exports and spreadsheets | Maintains one least-privilege service account |
The biggest change is cultural: the field record becomes the record. When the superintendent knows that what the gate captured is exactly what accounting will see, the incentive to get check-ins right goes up, and arguments about whose number is correct mostly disappear.
How ADRO handles this
ADRO connects to CMiC so that the jobsite and the ERP share one set of data.
- Imports your project setup from CMiC. Projects, contractors and project contacts are imported automatically when you activate a project in ADRO. Admins can also trigger a manual "Sync Data" for any project at any time; sync runs in the background.
- Field data built from real check-ins. Workers check in with the gate QR code on their own phone (confirmed by a 4-digit code sent by text), or with an access card or face scan at the kiosk. ADRO rolls those entry logs into manpower logs per project, contractor, location and date, with worker count and hours calculated automatically.
- Exports field records back to CMiC. Manpower logs and daily uploads can be exported to CMiC, so accounting sees the same numbers the field recorded.
- Status on every record. Each manpower log shows whether it is pending, synced, updated or failed, with the error message on hover. Corrections made after export are marked as updated and sent again.
- Straightforward setup. Your CMiC administrator provides API credentials through a secure channel, adds ADRO Log as a project partner, and grants project and site management access. The ADRO team configures the connection and runs the first sync with you.
- Security controls. Custom roles with 80+ permissions, sign-in with a one-time code sent by text, and a record of changes.
If some of your projects run on Procore instead, see how the same approach works in our article on automating Procore daily log manpower. For subcontractor reconciliation once your data is flowing, read how general contractors can verify subcontractor headcount and hours. You can also see the full ADRO platform with Procore and CMiC integration.
Key takeaways
- Double entry between the field and CMiC costs time and creates numbers nobody trusts.
- Import setup data from CMiC; send field data back. Enter everything once.
- Field data should come from real check-ins, not end-of-day estimates.
- Demand per-record sync status and automatic handling of corrections.
- Use a dedicated, least-privilege CMiC service account and share credentials securely.
Sources
- CMiC: API Documentation
- CMiC: Partner-Built Construction Software Integrations
- NIST Computer Security Resource Center: Least Privilege (glossary)
Want to see it on your own jobsite? Book a 20-minute ADRO demo and we'll walk through it with your projects.