Data Annotation Services

Training data that
moves models forward.

Computer vision, NLP, and document annotation — delivered with 98%+ accuracy, 72-hour turnaround, and 60–70% lower cost . Bangladesh-based specialist team. Free pilot on every first project.

98%+
Annotation accuracy
72hr
Standard turnaround
60–70%
Below US/UK rates
annotation_project_001.json
vehicle_001
vehicle_002
pedestrian
sign
1,247
Objects labeled
98.7%
Accuracy
COCO
Export format
Annotation types we deliver
🚗
ALPR & Vehicles
🛰️
Satellite Imagery
🏥
Medical Imaging
📋
Document AI
🏭
Industrial Inspection
💬
NLP & Text
Services

Every annotation type your
AI pipeline needs.

From bounding boxes to semantic segmentation to NLP entity extraction — managed end-to-end by a trained specialist team.

🎯

Object Detection & Bounding Box

Precise rectangular annotation for object detection model training. Multi-class, hierarchical labels, attribute tagging. COCO, Pascal VOC, YOLO output.

COCO JSON Pascal VOC YOLO
🔷

Polygon & Semantic Segmentation

Pixel-level and polygon annotation for precise boundary detection. Instance and semantic segmentation for complex scene understanding tasks.

Instance Seg Semantic Seg Panoptic
🎥

Video & Frame Annotation

Frame-by-frame object tracking, action recognition labeling, and temporal annotation for video AI. Supports long-form and high-frame-rate footage.

Object Tracking Action Labels Keyframes
🛰️

Geospatial & Satellite Imagery

Land cover classification, change detection, building footprint extraction, and multi-band spectral annotation for remote sensing and GIS applications.

Land Cover Change Detection GeoJSON
📋

Document & Form Annotation

Invoice entity extraction, form field labeling, table structure annotation, and OCR ground truth creation for document AI and IDP pipelines.

Entity Extraction Table Structure OCR Ground Truth
💬

NLP & Text Annotation

Named entity recognition, sentiment labeling, intent classification, relation tagging, and RLHF preference annotation for LLM fine-tuning workflows.

NER Sentiment RLHF
Why Imperial Engineers

The numbers that
make the case.

Every number below reflects a real operational commitment — not a marketing claim. Accuracy is measured, turnaround is tracked, and cost is structural.

Annotation accuracy (QA verified) 98%+
Standard batch turnaround 72 hrs
Cost vs. US/UK providers –65%
Free pilot batch size 200–500
Minimum commitment None

Specialist team,
not a gig crowd.

The difference between a platform that routes tasks to anonymous workers and a managed specialist team is everything when accuracy matters.

Trained annotators per domain

Each project is handled by annotators trained specifically in that domain — ALPR, geospatial, medical, or document — not general-purpose crowd workers.

QA review on every batch

Structured quality review before delivery. Accuracy reported per batch. Re-annotation included for anything below spec — no extra charge.

Works with your existing pipeline

Label Studio, CVAT, Roboflow, SuperAnnotate, or your own tooling. We adapt to your workflow — not the other way around.

Secure data handling

NDA on every project. HIPAA-aware workflows for healthcare data. No third-party sharing. Full data deletion on project close if required.

Process

From raw data to
production-ready labels.

Four steps from first contact to delivered dataset. No long procurement cycle. No minimum volume requirement.

01

Share requirements

Annotation type, data format, label taxonomy, and output spec. We confirm feasibility and timeline within 24 hours.

02

Free pilot batch

We annotate 200–500 samples at zero cost so you can evaluate quality, accuracy, and format fit before committing.

03

QA & delivery

Every batch reviewed against spec. Accuracy report included. Delivered in your required format with full documentation.

04

Scale on demand

Increase or reduce volume as your project evolves. No long-term contracts. No minimum monthly commitment.

Managed Annotation Pipeline

Raw data in.
Trained intelligence out.

Every production AI model is only as strong as the data it was trained on. We manage the entire annotation pipeline — from raw assets to labeled, QA-verified training datasets — with 98%+ accuracy and a free pilot batch before you commit.

🖼
Images & Photos
Raw · unlabeled
🎬
Video Footage
Frame sequences
📝
Text & NLP Data
Unstructured corpus
📄
Documents & Forms
PDFs · invoices
🛰
Geospatial & LiDAR
Satellite imagery
IEL
CORE
Imperial Engineers
98%+ accuracy · 48hr turnaround
Three-tier QA · Free pilot batch
🎯
Bounding Boxes
COCO JSON · Pascal VOC · YOLO
🔷
Segmentation Masks
Polygon · Semantic · Instance
🏷
NLP Labels
NER · Sentiment · Intent
📊
Extracted Fields
Structured output · Schema
QA Report
Accuracy metrics · Audit trail
Industries & Formats

Built for the sectors where
AI is moving fastest.

🚗 Autonomous Vehicles & ADAS
🏥 Healthcare & Medical AI
🛰️ Geospatial & Remote Sensing
🛡️ Security & Surveillance
🚂 Railway & Infrastructure
📦 Logistics & Warehousing
🏭 Industrial Inspection
🌾 Agriculture & AgriTech
📋 Document AI & FinTech
🤖 Robotics
🛒 Retail & E-commerce
🧠 LLM & Generative AI
Supported Output Formats

We deliver in whatever format your ML pipeline consumes.

Computer Vision
  • COCO JSON
  • Pascal VOC XML
  • YOLO TXT
  • Cityscapes JSON
  • LabelMe JSON
NLP / Text
  • CoNLL-2003
  • JSONL (RLHF)
  • spaCy JSON
  • BIO tagging
  • CSV / TSV
Document AI
  • FUNSD JSON
  • DocVQA format
  • CORD format
  • Custom XML
  • Flat CSV
Geospatial
  • GeoJSON
  • Shapefile
  • GeoTIFF
  • KML
  • Custom raster
Comparison

How we compare.

Honest comparison across the three ways to get annotation done.

Capability Imperial Engineers Crowd platforms (Appen, MTurk) US/UK boutique providers
Accuracy 98%+ with QA review Variable (70–90%) 98%+ but slower
Turnaround 72 hours standard 3–10 days 5–14 days
Cost per 1K images $40–80 (est.) $20–50 but low QA $120–250+
Free pilot ✓ 200–500 images ✗ (paid trials)
Dedicated team ✓ Named contact ✗ Anonymous crowd
Works with your tools ✓ Any platform Platform-locked Partial
Minimum volume ✓ None Low but inconsistent Often 10K+ images
Free Pilot Available

Send us your data.
We'll annotate it — free.

200–500 images, documents, or text samples. Returned fully annotated within 48 hours, in your format. No contract. No cost. No commitment.

NDA available on request · No minimum volume · Cancel any time