GB CONSEILS
GB Conseils is a Paris-based commercial real estate advisory firm founded in 2010 that provides rental, lease transfer, and sale-of-walls consulting services to large private and institutional property owners and retail brands in the French market.
- Company typePrivate
- Founded2010
- HeadquartersParis, France
- Headcount1–10
- GTM typeB2B
- OfferingServices
What GB CONSEILS does
GB Conseils is a Paris-based commercial real estate advisory firm founded in 2010 by Gabriel Boukobza, a former 10-year veteran of the commercial departments at Bourdais and CBRE. The firm specializes in three interconnected activities: rental of commercial premises (location), lease transfer (cession de bail), and the sale of commercial building walls (vente de murs de locaux commerciaux). Its core clients are large private and institutional property owners seeking rental-value determination and optimal tenant targeting, alongside retail brands and franchises requiring store-network development and portfolio arbitrage support.
The firm operates a relationship-driven B2B advisory model with no proprietary technology platform, no AI capabilities, no app, and no digital distribution channels. Its sole product offering is the unified "Conseil en Immobilier Commercial" consulting service. Revenue is generated through transaction fees on individual mandates, with no recurring or subscription component. The team is exceptionally lean — four individuals in total, including the founder, one consultant (Clémence Le Roux, ex-Catella Property and CBRE Agency), one assistant (Gwenaëlle Guillaume, ex-Feau Commercialisation), and a strategic partner from AB Conseils (Alexis Boukobza). The firm is headquartered at 18 Bis Rue D'Anjou in Paris's 8th arrondissement, with a secondary contact address at 29 rue du Colisée managed by Linkeo.
GB Conseils is a privately held, founder-owned company with no institutional investors, no funding rounds, and no parent company. Historical revenue (per French legal filings) peaked at €2.9M in 2016 before declining to €2.05M in 2017; no post-2017 financial data is publicly disclosed. The firm's go-to-market is entirely direct and referral-based, and its competitive positioning rests on the founder's industry rolodex and the team's combined pedigree at major Paris commercial real estate intermediaries.
GB CONSEILS firmographics
Firmographics- Name
- GB CONSEILS
- Legal name
- GB Conseils
- Website
- https://gbconseils.fr
- Company type
- Private
- Founded year
- 2010
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- GB Conseils is a Paris-based commercial real estate advisory firm founded in 2010 that provides rental, lease transfer, and sale-of-walls consulting services to large private and institutional property owners and retail brands in the French market.
- Ownership category
- akta.pro rank
Where GB CONSEILS is headquartered
LocationHeadquarters
- HQ city
- Paris
- HQ country
- France
- HQ region
- Europe
Offices2 records
Markets served
GB CONSEILS business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Operations, Marketing or Sales, Others
Revenue model
- Commercial Real Estate Advisory Fees: Revenue generated from advisory services for rental, lease transfer (cession de bail), and sale of commercial building walls (murs de locaux commerciaux). Services include rental value determination and target identification for property marketing.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels1 record
GB CONSEILS product offering
Product offeringCore offering
GB CONSEILS is a Paris-based commercial real estate consulting firm specializing in the rental (location), lease transfer (cession de bail), and sale of commercial building walls (vente de murs de locaux commerciaux). The firm advises large private and institutional property owners on rental value determination and ideal tenant/buyer targeting, and supports retail brands and franchises with store network development and portfolio arbitration.
Product overview
GB CONSEILS operates as a single unified consulting service offering focused on commercial real estate. The company's sole product is its commercial real estate consulting service, which encompasses three interconnected activities: the rental of commercial premises, lease transfer, and the sale of commercial building walls. These services are delivered to two primary client segments—property owners (both private and institutional) seeking rental value assessment and optimal tenant targeting, and retail brands seeking to develop new locations or divest existing ones.
Differentiator
Problem solved
Functional benefit
Products and services
- Conseil en Immobilier Commercial
Companies that use GB CONSEILS
Customer profileNamed customers3 records
Segments2 records
Ideal customer profiles2 records
GB CONSEILS technology and API
TechnologyTechnology focussed No
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
GB CONSEILS partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- AB CONSEILS (Alexis Boukobza)coreAB CONSEILS is a strategic partner to GB CONSEILS. Alexis Boukobza brings over 20 years of international commercial experience to the partnership, complementing GB CONSEILS' domestic market expertise in Paris commercial real estate.
Scale indicators2 records
Recent moves3 records
Expansion highlights3 records
GB CONSEILS competitors and assessment
Company assessmentDirect peers
- Knight Frank France: International CRE advisor with established Paris presence offering commercial leasing, investment sales, and retail agency services. Directly comparable in serving private and institutional property owners in the same niche.
- Savills France: Global real estate advisor with a Paris commercial team serving institutional owners and corporate occupiers on leasing, lease transfers, and asset disposal — directly overlapping with GB Conseils' service offering.
- JLL France: Jones Lang LaSalle's French operation offering commercial real estate brokerage, lease advisory, and tenant representation services in Paris. Competes for the same institutional owner and retail brand mandates that anchor GB Conseils' business.
- CBRE France: French arm of the world's largest commercial real estate services firm. Directly comparable to GB Conseils as it provides commercial leasing, lease transfer, and investment sales advisory to large institutional property owners and corporate tenants across Paris — and is GB Conseils' founder's former employer.
- Catella Property: European commercial real estate advisor with Paris coverage providing leasing, investment, and advisory services. Notably, GB Conseils' consultant Clémence Le Roux previously worked at Catella Property for 5 years, evidencing direct talent and capability overlap.
- Cushman & Wakefield France: Global commercial real estate services firm with a significant Paris office. Competes head-to-head with GB Conseils on retail leasing, cession de bail, and commercial premises brokerage mandates for institutional owners and brands.
Regional players
- Arthur Loyd: French commercial real estate brokerage network with strong regional presence. Comparable to GB Conseils as a mid-sized CRE advisor serving owner-occupiers, investors, and retail occupiers across France including the Paris region.
Broad incumbents
- BNP Paribas Real Estate: Real estate arm of BNP Paribas offering commercial real estate advisory, transaction, and management services across France. Wider portfolio than GB Conseils, but competes for the same institutional owner mandates in Paris.
Market position
Strengths4 records
Weaknesses4 records
Competitive moat3 records
Key risks6 records
Key highlights6 records
Customer concentration
GB CONSEILS social profiles
Digital presenceGB CONSEILS financial estimates
Financial estimateRevenue estimate
Valuation estimate
GB CONSEILS leadership team
Management profileNumber of profiles
Profiles3 records
GB CONSEILS funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
GB CONSEILS M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about GB CONSEILS
What does GB CONSEILS do?
GB CONSEILS is a Paris-based commercial real estate consulting firm specializing in the rental (location), lease transfer (cession de bail), and sale of commercial building walls (vente de murs de locaux commerciaux). The firm advises large private and institutional property owners on rental value determination and ideal tenant/buyer targeting, and supports retail brands and franchises with store network development and portfolio arbitration.
Is GB CONSEILS a public or private company?
GB CONSEILS is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was GB CONSEILS founded?
GB CONSEILS was founded in 2010. It employs 1 to 10 people.
Where is GB CONSEILS based?
GB CONSEILS is headquartered in Paris, France, in the Europe region.
How does GB CONSEILS make money?
One revenue line is on record: commercial Real Estate Advisory Fees.
Who are GB CONSEILS's main competitors?
Direct peers on record are Knight Frank France, Savills France, JLL France, CBRE France, Catella Property and Cushman & Wakefield France. Arthur Loyd is listed as a regional player. BNP Paribas Real Estate is listed as a broad incumbent.
Does GB CONSEILS have an API?
No public API is recorded for GB CONSEILS.