Company lists · Data refreshed November 2026

Top 25 Heritage building architects worldwide

Name: Heritage building architects worldwide
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Nov 6, 2026 36,695 companies tracked

RevenueBase identified 36,695 company matches for heritage building architects worldwide as of November 2026 and tracks 255,852 professional contacts across them, including 72,855 with verified work emails. The United States is the largest market and London the largest hub.

This list covers company matches for heritage building architects worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 6, 2026. Country and city lists for heritage building architects follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 6, 2026 How this list was built

36,695Companies

255,852Contacts tracked

72,855Verified emails

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The 25 largest heritage building architects worldwide

Ranked by team size

Top 25 of 36,695 company matches for heritage building architects worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 6, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	KEO International Consultants	Exact match	Safat, KuwaitHQ recorded Nov 6, 2026	1,001-5,000	2,198 contacts →
	Exact match “From shaping iconic skylines to crafting sustainable communities, KEO builds legacies for a better tomorrow.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
2	Morshedy Group	Exact match	Kattameya, EgyptHQ recorded Nov 6, 2026	5,001-10,000	1,161 contacts →
	Exact match “Since our foundation in 1983, Morshedy Group has been in the right place at the right time.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
3	Dewan Architects & Engineers	Exact match	Baghdad, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	1,000 contacts →
	Exact match “Dewan Architects + Engineers is a global, multidisciplinary design consultancy firm founded in 1984 in Abu Dhabi, UAE.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
4	NORR	Exact match	Toronto, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	994 contacts →
	Exact match “NORR is a global team of 800 architects, engineers, planners, and interior designers creating design strategies and solutions that express the unique vision of every project.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
5	Archetype Group	Exact match	Ho Chi Minh City, VietnamHQ recorded Nov 6, 2026	1,001-5,000	885 contacts →
	Exact match “Archetype Group is a leading international construction consultancy company, we are shaping buildings that last with a full range of consulting services: Architecture & Master…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
6	RJC Engineers	Exact match	Vancouver, ON, CanadaHQ recorded Nov 6, 2026	501-1,000	822 contacts →
	Exact match “We are on a mission to futureproof North America.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
7	Saudi Diyar Consultants	Exact match	Jeddah, Saudi ArabiaHQ recorded Nov 6, 2026	501-1,000	814 contacts →
	Exact match “Architects and Engineers Saudi Diyar Consultants is one of the leading multidiscipline design firms in the Middle East with a diverse portfolio of commercial, institutional…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
8	Arif & Bintoak	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	501-1,000	672 contacts →
	Exact match “Arif & Bintoak Consulting Architects and Engineers was established in 1975 by civil engineers Mr.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
9	RSP Architects	Exact match	Minneapolis, MN, United StatesHQ recorded Nov 6, 2026	201-500	646 contacts →
	Exact match “We are makers.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
10	Arab Engineering Bureau - Qatar	Exact match	Doha, QatarHQ recorded Nov 6, 2026	501-1,000	609 contacts →
	Exact match “Arab Engineering Bureau (AEB) is an award-winning firm of architects, urban and master planners, interior, landscape and structural designers, engineers, quantity surveyors and…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
11	Gulf Consult	Exact match	Shuwaikh, KuwaitHQ recorded Nov 6, 2026	501-1,000	587 contacts →
	Exact match “Gulf Consult was founded by Hamad Abdullateef Thunyan Alghanim in 1967, making it one of the oldest established design consultancies in Kuwait.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
12	Studioi	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	561 contacts →
	Exact match “From design to engineering and various development stages, we guide our clients every step of the way, ensuring their vision is brought to life seamlessly and successfully.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
13	Little Diversified Architectural Consulting	Exact match	Little Global, VA, United StatesHQ recorded Nov 6, 2026	201-500	529 contacts →
	Exact match “At Little, we deliver results far beyond architecture-results you wouldn’t expect from an architectural firm.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
14	TVS	Exact match	Atlanta, GA, United StatesHQ recorded Nov 6, 2026	51-200	508 contacts →
	Exact match “TVS is an award-winning architecture and interior design firm headquartered in Atlanta, GA with global project expertise.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
15	NAGA	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	480 contacts →
	Exact match “NAGA architects is an award-winning independent practice established in in Dubai and maintains over six offices in the Middle East and the United States of America, servicing our…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
16	Lacasa Architects And Engineering Consultants	Exact match	Dubai, United Arab EmiratesHQ recorded Nov 6, 2026	201-500	477 contacts →
	Exact match “Founded over a decade ago by Emad Jaber & Nabil Al Khaja, LACASA has become one of the most accomplished multidisciplinary Architectural Design firms in the region with a diverse…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
17	Consultancy Group	Exact match	Riyadh, Saudi ArabiaHQ recorded Nov 6, 2026	201-500	452 contacts →
	Exact match “Consultancy Group (CG) was founded in 1991 with a commitment to making cities better places to live.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
18	Migdal Arquitectos SC	Exact match	MexicoHQ recorded Nov 6, 2026	501-1,000	429 contacts →
	Exact match “Migdal Arquitectos es una empresa de desarrollo y construcción de proyecto.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
19	PRP	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	426 contacts →
	Exact match “Since 1963, PRP has been at the forefront of designing high-quality buildings that enrich the lives of users and their communities.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
20	Purcell	Exact match	London, United KingdomHQ recorded Nov 6, 2026	201-500	421 contacts →
	Exact match “We work as one family of many experts: architects, designers, heritage leaders and specialist consultants.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
21	Osmani & Company Pvt. LTD	Exact match	Karachi, PakistanHQ recorded Nov 6, 2026	501-1,000	395 contacts →
	Exact match “Osmani & Company Private Limited (OCL) is one of the oldest, largest and most reputed consultancy organizations of Pakistan.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
22	Turley	Exact match	Manchester, United KingdomHQ recorded Nov 6, 2026	201-500	394 contacts →
	Exact match “Offering expert advisory services for the built environment and beyond, we work collaboratively with our clients to deliver places and communities that thrive.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
23	SAOTA	Exact match	Cape Town, South AfricaHQ recorded Nov 6, 2026	201-500	371 contacts →
	Exact match “South African-based firm SAOTA is a studio of architectural designers and technicians including in-house CGI and marketing teams, as well as strong support staff.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
24	LWK Partners	Exact match	Tsim Sha Tsui, Hong KongHQ recorded Nov 6, 2026	501-1,000	357 contacts →
	Exact match “LWK + PARTNERS is a leading architecture and design practice rooted in Hong Kong, with 1,100+ creative minds collaborating across a strong global network of 12 offices to deliver…” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase
25	Cooper Carry	Exact match	Atlanta, CO, United StatesHQ recorded Nov 6, 2026	201-500	355 contacts →
	Exact match “Connection by Design.” Recorded in the RevenueBase company graph · Nov 6, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “heritage building architects”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 36,695 heritage building architects worldwide

See the full list, filter by size, metro and specialty, and access 72,855 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Heritage building architects worldwide at a glance

As of Nov 6, 2026

28.5%Verified-email coverage

7.0Average contacts per company

1-10Median size (employees)

1.9%Largest-city concentration · London

Nov 6, 2026Page data refreshed

Companies by employee count

1-10

24,809

11-50

9,277

51-200

1,543

201-500

279

501-1,000

1,001-5,000

5,001-10,000

10001+

Email recency is reported on each country list linked below.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
Coverage: Every country. Country and city lists for heritage building architects are linked below.
What qualifies: Company records worldwide whose business descriptions match “heritage building architects” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 72,855 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on November 6, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Heritage building architects by location

165 lists · largest first

Every Heritage building architects list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “heritage building architects”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many heritage building architects are there worldwide?

RevenueBase identified 36,695 company matches for heritage building architects worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

KEO International Consultants tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most heritage building architects?

The United States leads with 6,045 companies, followed by the United Kingdom (2,866) and India (2,596). Every heritage building architects list by country and city is linked on this page.

Which city has the most heritage building architects?

London leads with 690 company records, followed by New York (419) and Sao Paulo (386).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 72,855 professional contacts with verified work emails tracked across these 36,695 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 6, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.