Services
Serviços
O que fazemos
Ovilongwa designs and conducts population surveys with academic rigour and professional timelines. We work for organisations that need to know, with confidence, what Angolans think — across the entire national territory or in a specific neighbourhood.
Six areas of expertise
Service lines
Public Opinion Studies
National probabilistic surveys with 1,000 to 2,500 interviews. Coverage of all 18 provinces. Guaranteed margin of error below ±3 pp.
Electoral Surveys
Voting intention tracking, candidate popularity and exit polls. Proven experience in the 2017 and 2022 general elections.
Municipal Surveys
Quality-of-life diagnostics, satisfaction with public services and citizen priorities at the municipal level — in support of local authorities.
Provincial Surveys
Studies focused on a single province — Luanda, Benguela, Cabinda, Huíla — for partners who need regional granularity.
Public Policy Evaluation
Impact assessments, baseline/endline evaluations and perception measurement of governmental or international cooperation programmes.
Editorial Consultancy
Scientific editing, technical report writing and methodological translation of quantitative data for journalistic or policy use.
Process
How we work
Diagnosis
Initial meeting to clarify the substantive question, the target population, the timeline and the budget. No commitment required.
Methodological design
Defining the sample, the instrument, the field plan and the ethical protocols. Document jointly approved before moving forward.
Data collection and analysis
Fieldwork with daily supervision, CAPI validation, sample weighting and statistical analysis in R, Stata or SPSS.
Editorial delivery
Full report, executive summary, dataset, analysis code and — if requested — public presentation of results.
Clientes anteriores
Próximo passo
Ready to start?
Tell us your question. Within 48 hours we will return an initial proposal with methodology, timeline and budget — no commitment required.