01 Building
02 Civil
03 Plant

On-time schedules, error-free settlements,
and gap-free closeout records

Tight timelines, tight spaces, and dozens of subcontractors — from groundbreaking to completion, Meissa supports the most transparent, stable site management on building projects.

Building Sites

Schedule · Cost · Records. Three risks, controlled with data.

1
Schedule Slippage
Verbal reporting
Slow status visibility
Unclear accountability

Schedule slippage becomes your liability.

Verbal reports and floor plans can't untangle simultaneous workflows — and when visibility lags, the accountability lands on the person in charge.

With Meissa

Control the schedule with data, not reports.

Periodic drone capture of the entire site visualizes zone-by-zone progress on the orthophoto. Delayed zones are identified instantly, and as-built data becomes the basis for decisions.

"The biggest advantage is knowing exactly where things stand. We move in real time, but drawings are static. With Meissa, the actual construction status we could never see from drawings alone is visible at a glance — planning and management have become far easier."

Daewoo E&C
2
Recurring Payment Disputes
Estimate-based settlement
Monthly disputes
Strained partner relations

Monthly progress payment disputes are a cost, too

When settlements run on estimates, the same disputes repeat every month.

With Meissa

Settle on coordinate-based numbers, not estimates.

Coordinate-based area and volume calculations from drone data cut earthwork takeoffs from days to 10 minutes.

Earthwork calculations that took over 10 hours now take 10 minutes, and progress payment issues with our earthwork contractor simply disappeared.

DL E&C

"Meissa's area tools give us an objective measure of work completed, which has made our progress payment cycles much smoother."

HDC Hyundai Development (IPARK)
3
Defect & Claim Response
Scattered photo storage
No historical traceability
No supporting evidence

When a defect or claim surfaces, the records from that moment are hard to find

After completion, retrieving records for the exact time and zone in question is difficult.

With Meissa

Site records accumulate as time-series data

Periodic capture preserves the entire construction process as 3D data by date and location. Go back to any point in time and prove the integrity of your work.

"When we had to dig again where tower crane cables had been buried, we checked Meissa to locate the buried lines and finished the work safely. A job site can't stop. In the end, records are all that remain."

Daewoo E&C
Contact Sales

Schedule, cost, and records on your site. Manage the issues and prevent the risks ahead.

We'll review your site's scale and schedule complexity together, and design the right adoption plan.

Vast sites on a single screen —
hundreds of thousands of cubic meters settled in 10 minutes

Vast footprints, massive earthwork quantities. Automate monitoring and settlement with drone data.

Civil Sites

Take control of vast sites — with data.

1
Inconsistent Monitoring
Verbal reporting
Constant site drives
No consistent standard

A site stretching dozens of kilometers won't fit in view

With standards varying by section, consistent monitoring is impossible — and every subcontractor conversation means another drive around the site.

With Meissa

Put the whole site on one screen and communicate instantly — without driving out

The entire site fits on your monitor. Invite subcontractors onto the same orthophoto, point to exact locations, decide on the spot — and drive out only where an in-person check is truly needed.

"Early in the project, if someone said 'there seems to be an issue at Ramp A around this station, please check,' we had to drive out. Now, even over the phone, it's 'open the Meissa file from that date' — 'Got it, confirmed.' The time and effort spent keeping the project organized has dropped dramatically."

KCC E&C
2
Survey & Quantity Bottlenecks
Takes days
Labor-intensive
Delayed settlements

On vast sites, surveying and quantity takeoffs consume enormous time

The longer each survey cycle runs, the further progress payments and owner reports slip.

With Meissa

Automate surveying and quantity takeoffs with drone data

Calculate cut/fill volumes by zone directly on orthophotos and 3D models. Survey post-processing that took days now takes about 10 minutes.

"We used to take it for granted: run surveys on the progress payment schedule, draw cross-sections at every station, and build the earthwork volume tables by hand. With Meissa, quantity takeoffs are more precise and take far less time. Upload an Excel file with the start and end stations, and the earthwork cross-section lines are set automatically — ready to download as a CAD file."

KCC E&C
3
Defect & Claim Response
Insufficient evidence
Slow owner negotiations
Unrecovered extra costs

Change orders and time extensions lack the evidence to claim costs

Recovering additional costs takes clear evidence — but conventional surveys and photos can't objectively prove before-and-after conditions or the scope of work.

With Meissa

Hold cm-level survey data of the site before and after every change

Accumulated time-series data compares before and after at cm-level accuracy. The changed scope and nature of the work is proven by data — negotiations start from survey data, not assertions.

"We had a quantity issue at groundbreaking — the earthwork levels differed between when the geotechnical report was written and when construction actually started. We needed to re-baseline the budget, and fortunately we had time-stamped orthophotos in Meissa. We compared levels objectively across dates and quickly quantified the difference for the budget revision."

Daewoo E&C
Contact Sales

Take control of your vast site —
with data.

We'll review your site's scale and earthwork type together, and design the right quantity management plan.

Even as designs change daily, pull the schedule forward and cut rework

High-value equipment, dense piping, tight schedules. Daily data and BIM alignment support error-free construction.

Plant Sites

Designs change daily. Data syncs daily.

1
Real-Time Decisions on Site Data
Mismatched information
Delayed decisions
Inefficient meetings

On a tight fast-track job, you answer for progress every day

When everyone holds different site information, understanding diverges and decisions slip.

With Meissa

Every meeting starts from this morning's site data

Daily drone capture lays out material locations, heavy-equipment movements, and each subcontractor's work zones on one screen. Progress and next decisions are handled on that same screen.

"Owner meetings, weekly meetings, daily progress meetings — we now run them all through Meissa. With all the data on one platform, the problems of mismatched site information and differing understanding disappeared at the root. Better collaboration made our meetings shorter, too."

Xi C&A
2
Deviation Checks at Build Time
Drawings stuck on PCs
Late alignment checks
Rework risk

Designs keep changing mid-construction

Alignment verification always runs a beat behind — and the deviations in that gap turn into rework.

With Meissa

See BIM and as-built together, at the moment of construction

Open RVT and IFC files right on a field tablet with the web-based BIM viewer, and overlay them instantly on drone orthophotos and 3D models. Catch alignment deviations at build time and cut rework.

"Meissa is web-based and takes both RVT and IFC uploads. Because it has a built-in viewer, field crews can inspect the as-built state directly on a tablet and intuitively see how the piping is installed at each location."

Xi C&A
3
Live Equipment & Crew Movement
Hard-to-read drawings
Traffic conflicts
Safety risks

With flat drawings, safety instructions
don't get through

Plant sites move high-value equipment and heavy machinery at the same time. Directing crew movements with drawings only goes so far — and when routes tangle, it means work interference and, worse, serious caught-in accidents.

With Meissa

Visualize equipment and crew movements in real time

Daily drone capture visualizes material locations, heavy-equipment routes, and other subcontractors' work zones. In safety briefings, direct movements on real site imagery instead of floor plans — removing interference and accident risk at once.

"Our site has narrow roads, with about 200 pieces of construction equipment moving through. At the morning toolbox talk we announce everything on a screen — and for workers who struggle with floor plans, explaining with visualized imagery makes it stick."

Xi C&A
Contact Sales

Shorter schedules and zero rework —
designed together for your plant site.

We'll review your design complexity and owner requirements together, and design the right management framework.

Use case

Construction Use Cases

See how Meissa transforms construction sites through our customers' stories.

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Start data-driven site management with Meissa today