esearchers conducting CAPI and PAPI data collection for impact evaluation in Nigeria.

Data Collection

Specializing in surveys, interviews, and longitudinal tracking, we ensure data accuracy and representativeness for your projects

A black man conducting a seminar on Python computer coding in Nigeria for Hanovia Limited

Monitoring & Evaluation

We offer specialized expertise in designing and delivering M&E frameworks and program evaluations. Skilled in Python, R, and Stata, we ensure quality data analysis techniques.

Drone shot of popular places in the luxurious parts of Lagos, Nigeria

Project Management

We excel in managing research projects with top data quality standards. Our expert team offers comprehensive technical support for seamless execution in West Africa

At Hanovia Limited, we specialize in high-quality data collection services, a cornerstone of impactful decision-making in Nigeria. With over three decades of experience, our expertise extends across various sectors, catering to federal, state, and local government needs.

Our global collaborations with institutions like the World Bank, USAID, and UNICEF, coupled with our work with numerous NGOs, underscore our proficiency in gathering and analyzing data. We are recognized for our methodological rigor and accuracy, ensuring the data we collect is reliable and actionable.

Dedicated to excellence in data collection, Hanovia Limtied offers tailor-made services that resonate with our clients’ diverse needs. Whether for policy evaluation, market research, or program implementation, our team delivers data insights that drive real change. Trust us to be your data collection partner in Nigeria.

Hanovia Limited data enumerator conducting baseline survey interview with Nigerian farmer in rural community

Transforming Sesame Farming Through Data-Driven Agricultural Development

Partnering with World Bank Group in Northern Nigeria

Phase Two now underway: Collecting data from 700 farmers across Bauchi and Jigawa States to boost sesame yields and quality through advanced agricultural practices.
Building on successful Kano State results with our proven data collection methodologies. […]

Woman conducting phone interview for Tech4Dev digital skills training impact survey in Nigeria

Phone-Based Survey of Tech4Dev Digital Skills Training

World Bank research on women’s tech training outcomes

Phone survey of 2,000 Tech4Dev program participants measuring employment impact, education outcomes, and financial empowerment across three participant categories.

Understanding what drives women’s success in digital skills training. […]